Ball Roadmaster

The strap size depends on the reference. Yours is engraved on the case back or between the lugs at 6 o'clock.

20 or 21 mm

Verification: Listed by the maker

40 to 43 mm cases

Filter references by lug width

Indicative information. Check your watch before buying a strap: whatsmylugwidth.com is not responsible for an incorrect size.

Collection168 references
20 mm
Illustration drawn to scale: 40 mm case, 20 mm lugs

168 Ball Roadmaster references

Ball Roadmaster references in our database. Each card says where its width comes from: listed by the maker (linked to the maker's page in the details), two independent sources agree, or listed in our database and not yet verified by us.

  • DP3306A‑S5CJ‑BE

    Roadmaster Archangel Power Reserve

    Lug width: 21 mm

    Source: Maker

    Case size: 43 mmBlue dialCase material: Stainless steel

    Attachment
    classic lugs
    Style
    sport
  • DP3306A‑S6CJ‑GR

    Roadmaster Archangel Power Reserve

    Lug width: 21 mm

    Source: Maker

    Case size: 43 mmGreen dialCase material: Stainless steel

    Attachment
    classic lugs
    Style
    sport
  • DP3006A‑S6CJ‑GR

    Roadmaster Archangel Power Reserve

    Lug width: 20 mm

    Source: Maker

    Case size: 40 mmGreen dialCase material: Stainless steel

    Attachment
    classic lugs
    Style
    sport
  • DP3306A‑S4CJ‑BK

    Roadmaster Archangel Power Reserve

    Lug width: 21 mm

    Source: Maker

    Case size: 43 mmBlack dialCase material: Stainless steel

    Attachment
    classic lugs
    Style
    sport
  • DP3006A‑S4CJ‑BK

    Roadmaster Archangel Power Reserve

    Lug width: 20 mm

    Source: Maker

    Case size: 40 mmBlack dialCase material: Stainless steel

    Attachment
    classic lugs
    Style
    sport
  • DP3006A‑S5CJ‑BE

    Roadmaster Archangel Power Reserve

    Lug width: 20 mm

    Source: Maker

    Case size: 40 mmBlue dialCase material: Stainless steel

    Attachment
    classic lugs
    Style
    sport
  • DM3150B‑S13J‑BE

    Roadmaster Challenger Moonphase

    Lug width: 21 mm

    Source: Maker

    Case size: 43 mmBlue dialCase material: Stainless steel

    Attachment
    classic lugs
    Style
    sport
  • DM3130B‑S13J‑BK

    Roadmaster Challenger Moonphase

    Lug width: 20 mm

    Source: Maker

    Case size: 40 mmBlack dialCase material: Stainless steel

    Attachment
    classic lugs
    Style
    sport
  • DM3150B‑S13J‑GR

    Roadmaster Challenger Moonphase

    Lug width: 21 mm

    Source: Maker

    Case size: 43 mmGreen dialCase material: Stainless steel

    Attachment
    classic lugs
    Style
    sport
  • DM3150B‑S13J‑BK

    Roadmaster Challenger Moonphase

    Lug width: 21 mm

    Source: Maker

    Case size: 43 mmBlack dialCase material: Stainless steel

    Attachment
    classic lugs
    Style
    sport
  • DM3130B‑S13J‑GR

    Roadmaster Challenger Moonphase

    Lug width: 20 mm

    Source: Maker

    Case size: 40 mmGreen dialCase material: Stainless steel

    Attachment
    classic lugs
    Style
    sport
  • DM3130B‑S13J‑BE

    Roadmaster Challenger Moonphase

    Lug width: 20 mm

    Source: Maker

    Case size: 40 mmBlue dialCase material: Stainless steel

    Attachment
    classic lugs
    Style
    sport
  • DP3006A‑S3CJ‑GRR

    Roadmaster Challenger Power Reserve

    Lug width: 20 mm

    Source: Maker

    Case size: 40 mmGreen dialCase material: Stainless steel

    Attachment
    classic lugs
    Style
    sport
  • DP3306A‑S1CJ‑BKR

    Roadmaster Challenger Power Reserve

    Lug width: 21 mm

    Source: Maker

    Case size: 43 mmBlack dialCase material: Stainless steel

    Attachment
    classic lugs
    Style
    sport
  • DP3306A‑S2CJ‑BER

    Roadmaster Challenger Power Reserve

    Lug width: 21 mm

    Source: Maker

    Case size: 43 mmBlue dialCase material: Stainless steel

    Attachment
    classic lugs
    Style
    sport
  • DP3306A‑S3CJ‑WH

    Roadmaster Challenger Power Reserve

    Lug width: 21 mm

    Source: Maker

    Case size: 43 mmWhite dialCase material: Stainless steel

    Attachment
    classic lugs
    Style
    sport
  • DP3306A‑S2CJ‑BE

    Roadmaster Challenger Power Reserve

    Lug width: 21 mm

    Source: Maker

    Case size: 43 mmBlue dialCase material: Stainless steel

    Attachment
    classic lugs
    Style
    sport
  • DP3306A‑S3CJ‑WHR

    Roadmaster Challenger Power Reserve

    Lug width: 21 mm

    Source: Maker

    Case size: 43 mmWhite dialCase material: Stainless steel

    Attachment
    classic lugs
    Style
    sport
  • DP3006A‑S2CJ‑BER

    Roadmaster Challenger Power Reserve

    Lug width: 20 mm

    Source: Maker

    Case size: 40 mmBlue dialCase material: Stainless steel

    Attachment
    classic lugs
    Style
    sport
  • DP3006A‑S1CJ‑BKR

    Roadmaster Challenger Power Reserve

    Lug width: 20 mm

    Source: Maker

    Case size: 40 mmBlack dialCase material: Stainless steel

    Attachment
    classic lugs
    Style
    sport
  • DP3306A‑S3CJ‑GRR

    Roadmaster Challenger Power Reserve

    Lug width: 21 mm

    Source: Maker

    Case size: 43 mmGreen dialCase material: Stainless steel

    Attachment
    classic lugs
    Style
    sport
  • DP3006A‑S2CJ‑BE

    Roadmaster Challenger Power Reserve

    Lug width: 20 mm

    Source: Maker

    Case size: 40 mmBlue dialCase material: Stainless steel

    Attachment
    classic lugs
    Style
    sport
  • DP3306A‑S1CJ‑WH

    Roadmaster Challenger Power Reserve

    Lug width: 21 mm

    Source: Maker

    Case size: 43 mmWhite dialCase material: Stainless steel

    Attachment
    classic lugs
    Style
    sport
  • DP3006A‑S3CJ‑WH

    Roadmaster Challenger Power Reserve

    Lug width: 20 mm

    Source: Maker

    Case size: 40 mmWhite dialCase material: Stainless steel

    Attachment
    classic lugs
    Style
    sport
  • DP3006A‑S2CJ‑WHR

    Roadmaster Challenger Power Reserve

    Lug width: 20 mm

    Source: Maker

    Case size: 40 mmWhite dialCase material: Stainless steel

    Attachment
    classic lugs
    Style
    sport
  • DP3006A‑S1CJ‑WH

    Roadmaster Challenger Power Reserve

    Lug width: 20 mm

    Source: Maker

    Case size: 40 mmWhite dialCase material: Stainless steel

    Attachment
    classic lugs
    Style
    sport
  • DP3006A‑S3CJ‑WHR

    Roadmaster Challenger Power Reserve

    Lug width: 20 mm

    Source: Maker

    Case size: 40 mmWhite dialCase material: Stainless steel

    Attachment
    classic lugs
    Style
    sport
  • DP3006A‑S1CJ‑WHR

    Roadmaster Challenger Power Reserve

    Lug width: 20 mm

    Source: Maker

    Case size: 40 mmWhite dialCase material: Stainless steel

    Attachment
    classic lugs
    Style
    sport
  • DP3306A‑S2CJ‑WH

    Roadmaster Challenger Power Reserve

    Lug width: 21 mm

    Source: Maker

    Case size: 43 mmWhite dialCase material: Stainless steel

    Attachment
    classic lugs
    Style
    sport
  • DP3006A‑S3CJ‑GR

    Roadmaster Challenger Power Reserve

    Lug width: 20 mm

    Source: Maker

    Case size: 40 mmGreen dialCase material: Stainless steel

    Attachment
    classic lugs
    Style
    sport
  • DP3306A‑S1CJ‑BK

    Roadmaster Challenger Power Reserve

    Lug width: 21 mm

    Source: Maker

    Case size: 43 mmBlack dialCase material: Stainless steel

    Attachment
    classic lugs
    Style
    sport
  • DP3306A‑S3CJ‑GR

    Roadmaster Challenger Power Reserve

    Lug width: 21 mm

    Source: Maker

    Case size: 43 mmGreen dialCase material: Stainless steel

    Attachment
    classic lugs
    Style
    sport
  • DP3006A‑S2CJ‑WH

    Roadmaster Challenger Power Reserve

    Lug width: 20 mm

    Source: Maker

    Case size: 40 mmWhite dialCase material: Stainless steel

    Attachment
    classic lugs
    Style
    sport
  • DP3006A‑S1CJ‑BK

    Roadmaster Challenger Power Reserve

    Lug width: 20 mm

    Source: Maker

    Case size: 40 mmBlack dialCase material: Stainless steel

    Attachment
    classic lugs
    Style
    sport
  • DP3306A‑S1CJ‑WHR

    Roadmaster Challenger Power Reserve

    Lug width: 21 mm

    Source: Maker

    Case size: 43 mmWhite dialCase material: Stainless steel

    Attachment
    classic lugs
    Style
    sport
  • DP3306A‑S2CJ‑WHR

    Roadmaster Challenger Power Reserve

    Lug width: 21 mm

    Source: Maker

    Case size: 43 mmWhite dialCase material: Stainless steel

    Attachment
    classic lugs
    Style
    sport
  • GM3180B‑S5‑BE

    Roadmaster CSAR (41mm)

    Lug width: 20 mm

    Source: Maker

    Case size: 41 mmBlue dialCase material: Titanium

    Attachment
    classic lugs
    Style
    sport
  • DC3030C‑S4C‑GR

    Roadmaster CSAR Chronograph (42mm)

    Lug width: 20 mm

    Source: Maker

    Case size: 42 mmGreen dialCase material: Titanium

    Attachment
    classic lugs
    Style
    sport
  • DC3030C‑S5C‑BE

    Roadmaster CSAR Chronograph (42mm)

    Lug width: 20 mm

    Source: Maker

    Case size: 42 mmBlue dialCase material: Titanium

    Attachment
    classic lugs
    Style
    sport
  • GM3180B‑S6‑BE

    Roadmaster CSAR With Rotor-LOCK (41mm)

    Lug width: 20 mm

    Source: Maker

    Case size: 41 mmBlue dialCase material: Titanium

    Attachment
    classic lugs
    Style
    sport
  • GM3180B‑S1‑BK

    Roadmaster First Responder (41mm)

    Lug width: 20 mm

    Source: Maker

    Case size: 41 mmBlack dialCase material: Titanium

    Attachment
    classic lugs
    Style
    sport
  • GM3180B‑S2‑BK

    Roadmaster First Responder With Rotor-LOCK (41mm)

    Lug width: 20 mm

    Source: Maker

    Case size: 41 mmBlack dialCase material: Titanium, Bi-directional rotating stainless steel bezel with ceramic insert and gas tube inset

    Attachment
    classic lugs
    Style
    sport
  • DM3150B‑S14CJ‑BK

    Roadmaster M Archangel II

    Lug width: 21 mm

    Source: Maker

    Case size: 43 mmBlack dialCase material: Stainless steel

    Attachment
    classic lugs
    Style
    sport
  • DM3150B‑S14CJ‑BE

    Roadmaster M Archangel II

    Lug width: 21 mm

    Source: Maker

    Case size: 43 mmBlue dialCase material: Stainless steel

    Attachment
    classic lugs
    Style
    sport
  • DM3130B‑S14CJ‑BE

    Roadmaster M Archangel II

    Lug width: 20 mm

    Source: Maker

    Case size: 40 mmBlue dialCase material: Stainless steel

    Attachment
    classic lugs
    Style
    sport
  • DM3150B‑S14CJ‑GR

    Roadmaster M Archangel II

    Lug width: 21 mm

    Source: Maker

    Case size: 43 mmGreen dialCase material: Stainless steel

    Attachment
    classic lugs
    Style
    sport
  • DM3130B‑S14CJ‑GR

    Roadmaster M Archangel II

    Lug width: 20 mm

    Source: Maker

    Case size: 40 mmGreen dialCase material: Stainless steel

    Attachment
    classic lugs
    Style
    sport
  • DM3130B‑S14CJ‑BK

    Roadmaster M Archangel II

    Lug width: 20 mm

    Source: Maker

    Case size: 40 mmBlack dialCase material: Stainless steel

    Attachment
    classic lugs
    Style
    sport
  • DA9100C‑S1‑BKR

    Roadmaster M Model A (41mm)

    Lug width: 20 mm

    Source: Maker

    Case size: 41 mmBlack dialCase material: 904L stainless steel

    Attachment
    classic lugs
    Style
    sport
  • NM9052C‑S1C‑BE

    Roadmaster M Perseverer (40mm & 43mm)

    Lug width: 20 mm

    Source: Maker

    Case size: 40 mmBlue dialCase material: 904L stainless steel

    Attachment
    classic lugs
    Style
    sport
  • NM9352C‑S1C‑BE

    Roadmaster M Perseverer (40mm & 43mm)

    Lug width: 20 mm

    Source: Maker

    Case size: 43 mmBlue dialCase material: 904L stainless steel

    Attachment
    classic lugs
    Style
    sport
  • NM9052C‑S1C‑BK

    Roadmaster M Perseverer (40mm & 43mm)

    Lug width: 20 mm

    Source: Maker

    Case size: 40 mmBlack dialCase material: 904L stainless steel

    Attachment
    classic lugs
    Style
    sport
  • NM9052C‑S1C‑IBE

    Roadmaster M Perseverer (40mm & 43mm)

    Lug width: 20 mm

    Source: Maker

    Case size: 40 mmIce blue dialCase material: 904L stainless steel

    Attachment
    classic lugs
    Style
    sport
  • NM9352C‑S1C‑BK

    Roadmaster M Perseverer (40mm & 43mm)

    Lug width: 20 mm

    Source: Maker

    Case size: 43 mmBlack dialCase material: 904L stainless steel

    Attachment
    classic lugs
    Style
    sport
  • NM9352C‑S1C‑IBE

    Roadmaster M Perseverer (40mm & 43mm)

    Lug width: 20 mm

    Source: Maker

    Case size: 43 mmIce blue dialCase material: 904L stainless steel

    Attachment
    classic lugs
    Style
    sport
  • DG3000A‑S16C‑BK

    Roadmaster Marine GMT

    Lug width: 20 mm

    Source: Maker

    Case size: 40 mmBlack dialCase material: Titanium

    Attachment
    classic lugs
    Style
    sport
  • DG3222A‑S7C‑BK

    Roadmaster Marine GMT

    Lug width: 20 mm

    Source: Maker

    Case size: 42 mmBlack dialCase material: Titanium

    Attachment
    classic lugs
    Style
    sport
  • DG3222A‑S9C‑BK

    Roadmaster Marine GMT

    Lug width: 20 mm

    Source: Maker

    Case size: 42 mmBlack dialCase material: Titanium

    Attachment
    classic lugs
    Style
    sport
  • DG3222A‑S9C‑BE

    Roadmaster Marine GMT

    Lug width: 20 mm

    Source: Maker

    Case size: 42 mmBlue dialCase material: Titanium

    Attachment
    classic lugs
    Style
    sport
  • DG3222A‑S7C‑BE

    Roadmaster Marine GMT

    Lug width: 20 mm

    Source: Maker

    Case size: 42 mmBlue dialCase material: Titanium

    Attachment
    classic lugs
    Style
    sport
  • DG3000A‑S16C‑BE

    Roadmaster Marine GMT

    Lug width: 20 mm

    Source: Maker

    Case size: 40 mmBlue dialCase material: Titanium

    Attachment
    classic lugs
    Style
    sport
  • DG3000A‑S15C‑BK

    Roadmaster Marine GMT

    Lug width: 20 mm

    Source: Maker

    Case size: 40 mmBlack dialCase material: Titanium

    Attachment
    classic lugs
    Style
    sport
  • DG3000A‑S15C‑BE

    Roadmaster Marine GMT

    Lug width: 20 mm

    Source: Maker

    Case size: 40 mmBlue dialCase material: Titanium

    Attachment
    classic lugs
    Style
    sport
  • DG3000A‑S7CJ‑BE

    Roadmaster Marine GMT (40mm)

    Lug width: 20 mm

    Source: Maker

    Case size: 40 mmBlue dialCase material: Titanium

    Attachment
    classic lugs
    Style
    sport
  • DG3000A‑S8CJ‑BE

    Roadmaster Marine GMT (40mm)

    Lug width: 20 mm

    Source: Maker

    Case size: 40 mmBlue dialCase material: Titanium

    Attachment
    classic lugs
    Style
    sport
  • DG3000A‑S4C‑BK

    Roadmaster Marine GMT (40mm)

    Lug width: 20 mm

    Source: Maker

    Case size: 40 mmBlack dialCase material: Titanium

    Attachment
    classic lugs
    Style
    sport
  • DG3030B‑S9CJ‑WH

    Roadmaster Marine GMT (40mm)

    Lug width: 20 mm

    Source: Maker

    Case size: 40 mmWhite dialCase material: Titanium

    Attachment
    classic lugs
    Style
    sport
  • DG3000A‑S8CJ‑WH

    Roadmaster Marine GMT (40mm)

    Lug width: 20 mm

    Source: Maker

    Case size: 40 mmWhite dialCase material: Titanium

    Attachment
    classic lugs
    Style
    sport
  • DG3000A‑S7CJ‑WH

    Roadmaster Marine GMT (40mm)

    Lug width: 20 mm

    Source: Maker

    Case size: 40 mmWhite dialCase material: Titanium

    Attachment
    classic lugs
    Style
    sport
  • DG3000A‑S8CJ‑BK

    Roadmaster Marine GMT (40mm)

    Lug width: 20 mm

    Source: Maker

    Case size: 40 mmBlack dialCase material: Titanium

    Attachment
    classic lugs
    Style
    sport
  • DG3000A‑S14CJ‑BK

    Roadmaster Marine GMT (40mm)

    Lug width: 20 mm

    Source: Maker

    Case size: 40 mmBlack dialCase material: Titanium

    Attachment
    classic lugs
    Style
    sport
  • DG3000A‑S9CJ‑GR

    Roadmaster Marine GMT (40mm)

    Lug width: 20 mm

    Source: Maker

    Case size: 40 mmGreen dialCase material: Titanium

    Attachment
    classic lugs
    Style
    sport
  • DG3000A‑S2C‑GR

    Roadmaster Marine GMT (40mm)

    Lug width: 20 mm

    Source: Maker

    Case size: 40 mmGreen dialCase material: Titanium

    Attachment
    classic lugs
    Style
    sport
  • DG3000A‑S1CJ‑BE

    Roadmaster Marine GMT (40mm)

    Lug width: 20 mm

    Source: Maker

    Case size: 40 mmBlue dialCase material: Titanium

    Attachment
    classic lugs
    Style
    sport
  • DG3000A‑S1CJ‑BK

    Roadmaster Marine GMT (40mm)

    Lug width: 20 mm

    Source: Maker

    Case size: 40 mmBlack dialCase material: Titanium

    Attachment
    classic lugs
    Style
    sport
  • DG3030B‑S6CJ‑BK

    Roadmaster Marine GMT (40mm)

    Lug width: 20 mm

    Source: Maker

    Case size: 40 mmBlack dialCase material: Titanium

    Attachment
    classic lugs
    Style
    sport
  • DG3030B‑S6CJ‑BE

    Roadmaster Marine GMT (40mm)

    Lug width: 20 mm

    Source: Maker

    Case size: 40 mmBlue dialCase material: Titanium

    Attachment
    classic lugs
    Style
    sport
  • DG3000A‑S5C‑GR

    Roadmaster Marine GMT (40mm)

    Lug width: 20 mm

    Source: Maker

    Case size: 40 mmGreen dialCase material: Titanium

    Attachment
    classic lugs
    Style
    sport
  • DG3000A‑S6CJ‑WH

    Roadmaster Marine GMT (40mm)

    Lug width: 20 mm

    Source: Maker

    Case size: 40 mmWhite dialCase material: Titanium

    Attachment
    classic lugs
    Style
    sport
  • DG3030B‑S7CJ‑BK

    Roadmaster Marine GMT (40mm)

    Lug width: 20 mm

    Source: Maker

    Case size: 40 mmBlack dialCase material: Titanium

    Attachment
    classic lugs
    Style
    sport
  • DG3000A‑S4C‑BE

    Roadmaster Marine GMT (40mm)

    Lug width: 20 mm

    Source: Maker

    Case size: 40 mmBlue dialCase material: Titanium

    Attachment
    classic lugs
    Style
    sport
  • DG3030B‑S9CJ‑BK

    Roadmaster Marine GMT (40mm)

    Lug width: 20 mm

    Source: Maker

    Case size: 40 mmBlack dialCase material: Titanium

    Attachment
    classic lugs
    Style
    sport
  • DG3000A‑S5C‑BK

    Roadmaster Marine GMT (40mm)

    Lug width: 20 mm

    Source: Maker

    Case size: 40 mmBlack dialCase material: Titanium

    Attachment
    classic lugs
    Style
    sport
  • DG3000A‑S2C‑BK

    Roadmaster Marine GMT (40mm)

    Lug width: 20 mm

    Source: Maker

    Case size: 40 mmBlack dialCase material: Titanium

    Attachment
    classic lugs
    Style
    sport
  • DG3222A‑S1CJ‑BK

    Roadmaster Marine GMT (42mm)

    Lug width: 20 mm

    Source: Maker

    Case size: 42 mmBlack dialCase material: Titanium

    Attachment
    classic lugs
    Style
    sport
  • DG3222A‑S8C‑WH

    Roadmaster Marine GMT (42mm)

    Lug width: 20 mm

    Source: Maker

    Case size: 42 mmWhite dialCase material: Titanium

    Attachment
    classic lugs
    Style
    sport
  • DG3222A‑S1CJ‑BE

    Roadmaster Marine GMT (42mm)

    Lug width: 20 mm

    Source: Maker

    Case size: 42 mmBlue dialCase material: Titanium

    Attachment
    classic lugs
    Style
    sport
  • DG3222A‑S2C‑GR

    Roadmaster Marine GMT (42mm)

    Lug width: 20 mm

    Source: Maker

    Case size: 42 mmGreen dialCase material: Titanium

    Attachment
    classic lugs
    Style
    sport
  • DG3222A‑S2C‑BK

    Roadmaster Marine GMT (42mm)

    Lug width: 20 mm

    Source: Maker

    Case size: 42 mmBlack dialCase material: Titanium

    Attachment
    classic lugs
    Style
    sport
  • DG3222A‑S8C‑BK

    Roadmaster Marine GMT (42mm)

    Lug width: 20 mm

    Source: Maker

    Case size: 42 mmBlack dialCase material: Titanium

    Attachment
    classic lugs
    Style
    sport
  • DG3222A‑S1CJ‑SL

    Roadmaster Marine GMT (42mm)

    Lug width: 20 mm

    Source: Maker

    Case size: 42 mmSilver dialCase material: Titanium

    Attachment
    classic lugs
    Style
    sport
  • DG3222A‑S8C‑BE

    Roadmaster Marine GMT (42mm)

    Lug width: 20 mm

    Source: Maker

    Case size: 42 mmBlue dialCase material: Titanium

    Attachment
    classic lugs
    Style
    sport
  • DG3000A‑S16C‑MSL

    Roadmaster Marine GMT Meteorite

    Lug width: 20 mm

    Source: Maker

    Case size: 40 mmMeteorite dialCase material: Titanium

    Attachment
    classic lugs
    Style
    sport
  • DG3222A‑S9C‑MSL

    Roadmaster Marine GMT Meteorite

    Lug width: 20 mm

    Source: Maker

    Case size: 42 mmMeteorite dialCase material: Titanium

    Attachment
    classic lugs
    Style
    sport
  • DG3000A‑S12CJ‑MSL

    Roadmaster Marine GMT Meteorite (40mm)

    Lug width: 20 mm

    Source: Maker

    Case size: 40 mmMeteorite dialCase material: Titanium

    Attachment
    classic lugs
    Style
    sport
  • DG3000A‑S11CJ‑MSL

    Roadmaster Marine GMT Meteorite (40mm)

    Lug width: 20 mm

    Source: Maker

    Case size: 40 mmMeteorite dialCase material: Titanium

    Attachment
    classic lugs
    Style
    sport
  • DG3000A‑S10CJ‑MSL

    Roadmaster Marine GMT Meteorite (40mm)

    Lug width: 20 mm

    Source: Maker

    Case size: 40 mmMeteorite dialCase material: Titanium, Sapphire crystal transparent case back

    Attachment
    classic lugs
    Style
    sport
  • DG3000A‑S14CJ‑MSL

    Roadmaster Marine GMT Meteorite (40mm)

    Lug width: 20 mm

    Source: Maker

    Case size: 40 mmMeteorite dialCase material: Titanium

    Attachment
    classic lugs
    Style
    sport
  • DG3000A‑S13CJ‑MSL

    Roadmaster Marine GMT Meteorite (40mm)

    Lug width: 20 mm

    Source: Maker

    Case size: 40 mmMeteorite dialCase material: Titanium

    Attachment
    classic lugs
    Style
    sport
  • DG3000A‑S15C‑MSL

    Roadmaster Marine GMT Meteorite (42mm)

    Lug width: 20 mm

    Source: Maker

    Case size: 40 mmMeteorite dialCase material: Titanium

    Attachment
    classic lugs
    Style
    sport
  • DG3222A‑S2C‑MSL

    Roadmaster Marine GMT Meteorite (42mm)

    Lug width: 20 mm

    Source: Maker

    Case size: 42 mmMeteorite dialCase material: Titanium

    Attachment
    classic lugs
    Style
    sport
  • DG3222A‑S7C‑MSL

    Roadmaster Marine GMT Meteorite (42mm)

    Lug width: 20 mm

    Source: Maker

    Case size: 42 mmMeteorite dialCase material: Titanium

    Attachment
    classic lugs
    Style
    sport
  • DG3222A‑S8C‑MSL

    Roadmaster Marine GMT Meteorite (42mm)

    Lug width: 20 mm

    Source: Maker

    Case size: 42 mmMeteorite dialCase material: Titanium

    Attachment
    classic lugs
    Style
    sport
  • DG3220A‑S9C‑BK

    Roadmaster Marine GMT Moon Phase (42mm)

    Lug width: 20 mm

    Source: Maker

    Case size: 42 mmBlack dialCase material: Titanium

    Attachment
    classic lugs
    Style
    sport
  • DG3220A‑S9C‑BE

    Roadmaster Marine GMT Moon Phase (42mm)

    Lug width: 20 mm

    Source: Maker

    Case size: 42 mmBlue dialCase material: Titanium

    Attachment
    classic lugs
    Style
    sport
  • DG3220A‑S2C‑GR

    Roadmaster Marine GMT Moon Phase (42mm)

    Lug width: 20 mm

    Source: Maker

    Case size: 42 mmGreen dialCase material: Titanium

    Attachment
    classic lugs
    Style
    sport
  • DG3220A‑S1CJ‑BK

    Roadmaster Marine GMT Moon Phase (42mm)

    Lug width: 20 mm

    Source: Maker

    Case size: 42 mmBlack dialCase material: Titanium

    Attachment
    classic lugs
    Style
    sport
  • DG3220A‑S1CJ‑BE

    Roadmaster Marine GMT Moon Phase (42mm)

    Lug width: 20 mm

    Source: Maker

    Case size: 42 mmBlue dialCase material: Titanium

    Attachment
    classic lugs
    Style
    sport
  • DG3220A‑S8C‑BK

    Roadmaster Marine GMT Moon Phase (42mm)

    Lug width: 20 mm

    Source: Maker

    Case size: 42 mmBlack dialCase material: Titanium

    Attachment
    classic lugs
    Style
    sport
  • DG3220A‑S1CJ‑SL

    Roadmaster Marine GMT Moon Phase (42mm)

    Lug width: 20 mm

    Source: Maker

    Case size: 42 mmSilver dialCase material: Titanium

    Attachment
    classic lugs
    Style
    sport
  • DG3220A‑S8C‑BE

    Roadmaster Marine GMT Moon Phase (42mm)

    Lug width: 20 mm

    Source: Maker

    Case size: 42 mmBlue dialCase material: Titanium

    Attachment
    classic lugs
    Style
    sport
  • DG3220A‑S2C‑BK

    Roadmaster Marine GMT Moon Phase (42mm)

    Lug width: 20 mm

    Source: Maker

    Case size: 42 mmBlack dialCase material: Titanium

    Attachment
    classic lugs
    Style
    sport
  • DG3220A‑S8C‑WH

    Roadmaster Marine GMT Moon Phase (42mm)

    Lug width: 20 mm

    Source: Maker

    Case size: 42 mmWhite dialCase material: Titanium

    Attachment
    classic lugs
    Style
    sport
  • DG3220A‑S8C‑MSL

    Roadmaster Marine GMT Moon Phase Meteorite (42mm)

    Lug width: 20 mm

    Source: Maker

    Case size: 42 mmMeteorite dialCase material: Titanium

    Attachment
    classic lugs
    Style
    sport
  • DG3220A‑S9C‑MSL

    Roadmaster Marine GMT Moon Phase Meteorite (42mm)

    Lug width: 20 mm

    Source: Maker

    Case size: 42 mmMeteorite dialCase material: Titanium

    Attachment
    classic lugs
    Style
    sport
  • DG3220A‑S2C‑MSL

    Roadmaster Marine GMT Moon Phase Meteorite (42mm)

    Lug width: 20 mm

    Source: Maker

    Case size: 42 mmMeteorite dialCase material: Titanium, Sapphire crystal transparent case back

    Attachment
    classic lugs
    Style
    sport
  • DM3070B‑L3CJ‑BK

    Roadmaster Marvelight Bronze (42mm RR1102-C)

    Lug width: 21 mm

    Source: Maker

    Case size: 42 mmBlack dialCase material: Bronze

    Attachment
    classic lugs
    Style
    sport
  • DM3070B‑L4CJ‑BE

    Roadmaster Marvelight Bronze (42mm RR1102-C)

    Lug width: 21 mm

    Source: Maker

    Case size: 42 mmBlue dialCase material: Bronze

    Attachment
    classic lugs
    Style
    sport
  • DD3072B‑L3CJ‑BK

    Roadmaster Marvelight Bronze (43mm RRM 7309-C)

    Lug width: 21 mm

    Source: Maker

    Case size: 43 mmBlack dialCase material: Bronze

    Attachment
    classic lugs
    Style
    sport
  • DD3072B‑L4CJ‑BE

    Roadmaster Marvelight Bronze (43mm RRM 7309-C)

    Lug width: 21 mm

    Source: Maker

    Case size: 43 mmBlue dialCase material: Bronze

    Attachment
    classic lugs
    Style
    sport
  • GM3180B‑S4‑WH

    Roadmaster MSF 55 With Rotor-LOCK (41mm)

    Lug width: 20 mm

    Source: Maker

    Case size: 41 mmWhite dialCase material: Titanium

    Attachment
    classic lugs
    Style
    sport
  • DM3120C‑S1CJ‑GR

    Roadmaster Ocean Explorer (41mm)

    Lug width: 20 mm

    Source: Maker

    Case size: 41 mmGreen dialCase material: Stainless steel

    Attachment
    classic lugs
    Style
    sport
  • DM3120C‑SCJ‑BE

    Roadmaster Ocean Explorer (41mm)

    Lug width: 20 mm

    Source: Maker

    Case size: 41 mmBlue dialCase material: Stainless steel

    Attachment
    classic lugs
    Style
    sport
  • DM3120C‑S1CJ‑BK

    Roadmaster Ocean Explorer (41mm)

    Lug width: 20 mm

    Source: Maker

    Case size: 41 mmBlack dialCase material: Stainless steel

    Attachment
    classic lugs
    Style
    sport
  • NM9050C‑S1‑IBE

    Roadmaster Perseverer (40mm)

    Lug width: 20 mm

    Source: Maker

    Case size: 40 mmIce Blue dialCase material: 904L stainless steel

    Attachment
    classic lugs
    Style
    sport
  • NM9050C‑S1‑BK

    Roadmaster Perseverer (40mm)

    Lug width: 20 mm

    Source: Maker

    Case size: 40 mmBlack dialCase material: 904L stainless steel

    Attachment
    classic lugs
    Style
    sport
  • NM9050C‑S1‑BE

    Roadmaster Perseverer (40mm)

    Lug width: 20 mm

    Source: Maker

    Case size: 40 mmBlue dialCase material: 904L stainless steel

    Attachment
    classic lugs
    Style
    sport
  • DG3038A‑S1C‑BK

    Roadmaster Pilot GMT (40mm)

    Lug width: 20 mm

    Source: Maker

    Case size: 40 mmBlack dialCase material: Titanium

    Attachment
    classic lugs
    Style
    sport
  • DG3038A‑S1C‑WH

    Roadmaster Pilot GMT (40mm)

    Lug width: 20 mm

    Source: Maker

    Case size: 40 mmWhite dialCase material: Titanium

    Attachment
    classic lugs
    Style
    sport
  • DG3038A‑S3C‑BK

    Roadmaster Pilot GMT (40mm)

    Lug width: 20 mm

    Source: Maker

    Case size: 40 mmBlack dialCase material: Titanium

    Attachment
    classic lugs
    Style
    sport
  • DG3038A‑S2C‑BK

    Roadmaster Pilot GMT (40mm)

    Lug width: 20 mm

    Source: Maker

    Case size: 40 mmBlack dialCase material: Titanium

    Attachment
    classic lugs
    Style
    sport
  • DG3038A‑S7CJ‑BK

    Roadmaster Pilot GMT (40mm)

    Lug width: 20 mm

    Source: Maker

    Case size: 40 mmBlack dialCase material: Titanium

    Attachment
    classic lugs
    Style
    sport
  • DG3038A‑S2C‑BE

    Roadmaster Pilot GMT (40mm)

    Lug width: 20 mm

    Source: Maker

    Case size: 40 mmBlue dialCase material: Titanium

    Attachment
    classic lugs
    Style
    sport
  • DG3038A‑S2C‑WH

    Roadmaster Pilot GMT (40mm)

    Lug width: 20 mm

    Source: Maker

    Case size: 40 mmWhite dialCase material: Titanium

    Attachment
    classic lugs
    Style
    sport
  • DG3038A‑S1C‑BE

    Roadmaster Pilot GMT (40mm)

    Lug width: 20 mm

    Source: Maker

    Case size: 40 mmBlue dialCase material: Titanium

    Attachment
    classic lugs
    Style
    sport
  • DG3038A‑S4C‑BK

    Roadmaster Pilot GMT (40mm)

    Lug width: 20 mm

    Source: Maker

    Case size: 40 mmBlack dialCase material: Titanium

    Attachment
    classic lugs
    Style
    sport
  • DG3038A‑S5CJ‑BK

    Roadmaster Pilot GMT (40mm)

    Lug width: 20 mm

    Source: Maker

    Case size: 40 mmBlack dialCase material: Titanium

    Attachment
    classic lugs
    Style
    sport
  • DG3038A‑S9CJ‑MSL

    Roadmaster Pilot GMT Meteorite (40mm)

    Lug width: 20 mm

    Source: Maker

    Case size: 40 mmMeteorite dialCase material: Titanium

    Attachment
    classic lugs
    Style
    sport
  • DC3030C‑S1‑WH

    Roadmaster Rescue Chronograph (42mm)

    Lug width: 20 mm

    Source: Maker

    Case size: 42 mmWhite dialCase material: Titanium

    Attachment
    classic lugs
    Style
    sport
  • DC3030C‑S3‑IBEBE

    Roadmaster Rescue Chronograph (42mm)

    Lug width: 20 mm

    Source: Maker

    Case size: 42 mmIce blue dialCase material: Titanium Unidirectional rotating stainless steel bezel with ceramic insert and gas tube inset

    Attachment
    classic lugs
    Style
    sport
  • DC3030C‑S1‑BE

    Roadmaster Rescue Chronograph (42mm)

    Lug width: 20 mm

    Source: Maker

    Case size: 42 mmBlue dialCase material: Titanium

    Attachment
    classic lugs
    Style
    sport
  • DC3030C‑S2‑WH

    Roadmaster Rescue Chronograph (42mm)

    Lug width: 20 mm

    Source: Maker

    Case size: 42 mmWhite dialCase material: Titanium

    Attachment
    classic lugs
    Style
    sport
  • DC3030C‑S3‑IBE

    Roadmaster Rescue Chronograph (42mm)

    Lug width: 20 mm

    Source: Maker

    Case size: 42 mmIce blue dialCase material: Titanium Unidirectional rotating stainless steel bezel with ceramic insert and gas tube inset

    Attachment
    classic lugs
    Style
    sport
  • DC3030C‑S2‑GR

    Roadmaster Rescue Chronograph (42mm)

    Lug width: 20 mm

    Source: Maker

    Case size: 42 mmGreen dialCase material: Titanium

    Attachment
    classic lugs
    Style
    sport
  • DC3030C‑S‑BE

    Roadmaster Rescue Chronograph (42mm)

    Lug width: 20 mm

    Source: Maker

    Case size: 42 mmBlue dialCase material: Titanium

    Attachment
    classic lugs
    Style
    sport
  • DC3030C‑S‑WHBK

    Roadmaster Rescue Chronograph (42mm)

    Lug width: 20 mm

    Source: Maker

    Case size: 42 mmWhite dialCase material: Titanium

    Attachment
    classic lugs
    Style
    sport
  • DC3030C‑S‑BKWH

    Roadmaster Rescue Chronograph (42mm)

    Lug width: 20 mm

    Source: Maker

    Case size: 42 mmBlack dialCase material: Titanium

    Attachment
    classic lugs
    Style
    sport
  • DC3030C‑S‑BK

    Roadmaster Rescue Chronograph (42mm)

    Lug width: 20 mm

    Source: Maker

    Case size: 42 mmBlack dialCase material: Titanium

    Attachment
    classic lugs
    Style
    sport
  • DM3070B‑LC‑BR

    Roadmaster StarLight Bronze (42mm RR1102-C)

    Lug width: 21 mm

    Source: Maker

    Case size: 42 mmBrown dialCase material: Bronze

    Attachment
    classic lugs
    Style
    sport
  • DM3070B‑LC‑BE

    Roadmaster StarLight Bronze (42mm RR1102-C)

    Lug width: 21 mm

    Source: Maker

    Case size: 42 mmBlue dialCase material: Bronze

    Attachment
    classic lugs
    Style
    sport
  • DD3072B‑LC‑BE

    Roadmaster StarLight Bronze (43mm Cal. RRM7309-C)

    Lug width: 21 mm

    Source: Maker

    Case size: 43 mmBlue dialCase material: Bronze

    Attachment
    classic lugs
    Style
    sport
  • DD3072B‑LC‑BR

    Roadmaster StarLight Bronze (43mm Cal. RRM7309-C)

    Lug width: 21 mm

    Source: Maker

    Case size: 43 mmBrown dialCase material: Bronze

    Attachment
    classic lugs
    Style
    sport
  • DT3030B‑S4‑BEC

    Roadmaster TMT (40mm)

    Lug width: 20 mm

    Source: Maker

    Case size: 40 mmBlue dialCase material: Stainless steel

    Attachment
    classic lugs
    Style
    sport
  • DT3030B‑S3‑BKC

    Roadmaster TMT (40mm)

    Lug width: 20 mm

    Source: Maker

    Case size: 40 mmBlack dialCase material: Stainless steel

    Attachment
    classic lugs
    Style
    sport
  • DT3050B‑S4‑BEF

    Roadmaster TMT (43mm)

    Lug width: 21 mm

    Source: Maker

    Case size: 43 mmBlue dialCase material: Stainless steel

    Attachment
    classic lugs
    Style
    sport
  • DT3050B‑S3‑BKF

    Roadmaster TMT (43mm)

    Lug width: 21 mm

    Source: Maker

    Case size: 43 mmBlack dialCase material: Stainless steel

    Attachment
    classic lugs
    Style
    sport
  • DG3036B‑S1C‑BE

    Roadmaster Vanguard (40mm)

    Lug width: 20 mm

    Source: Maker

    Case size: 40 mmBlue dialCase material: Titanium

    Attachment
    classic lugs
    Style
    sport
  • DG3036B‑S2C‑BK

    Roadmaster Vanguard (40mm)

    Lug width: 20 mm

    Source: Maker

    Case size: 40 mmBlack dialCase material: Titanium

    Attachment
    classic lugs
    Style
    sport
  • DG3036B‑S2C‑BE

    Roadmaster Vanguard (40mm)

    Lug width: 20 mm

    Source: Maker

    Case size: 40 mmBlue dialCase material: Titanium

    Attachment
    classic lugs
    Style
    sport
  • DG3036B‑S1C‑BK

    Roadmaster Vanguard (40mm)

    Lug width: 20 mm

    Source: Maker

    Case size: 40 mmBlack dialCase material: Titanium

    Attachment
    classic lugs
    Style
    sport
  • DG3036B‑S3C‑BE

    Roadmaster Vanguard II (40mm)

    Lug width: 20 mm

    Source: Maker

    Case size: 40 mmBlue dialCase material: Titanium

    Attachment
    classic lugs
    Style
    sport
  • DG3036B‑S3C‑BK

    Roadmaster Vanguard II (40mm)

    Lug width: 20 mm

    Source: Maker

    Case size: 40 mmBlack dialCase material: Titanium

    Attachment
    classic lugs
    Style
    sport
  • DG3032A‑SC‑BKRD

    Roadmaster Worldtime (42mm COSC)

    Lug width: 20 mm

    Source: Maker

    Case size: 42 mmBlack dialCase material: Stainless steel

    Attachment
    classic lugs
    Style
    sport
  • DG3032A‑SC‑BKBE

    Roadmaster Worldtime (42mm COSC)

    Lug width: 20 mm

    Source: Maker

    Case size: 42 mmBlack dialCase material: Stainless steel

    Attachment
    classic lugs
    Style
    sport
  • DG3032A‑SC‑BKBK

    Roadmaster Worldtime (42mm COSC)

    Lug width: 20 mm

    Source: Maker

    Case size: 42 mmBlack dialCase material: Stainless steel

    Attachment
    classic lugs
    Style
    sport
  • DG3032A‑S‑BKBE

    Roadmaster Worldtime (42mm)

    Lug width: 20 mm

    Source: Maker

    Case size: 42 mmBlack dialCase material: Stainless steel

    Attachment
    classic lugs
    Style
    sport
  • DG3032A‑S‑BKBK

    Roadmaster Worldtime (42mm)

    Lug width: 20 mm

    Source: Maker

    Case size: 42 mmBlack dialCase material: Stainless steel

    Attachment
    classic lugs
    Style
    sport
  • DG3032A‑S‑BKRD

    Roadmaster Worldtime (42mm)

    Lug width: 20 mm

    Source: Maker

    Case size: 42 mmBlack dialCase material: Stainless steel

    Attachment
    classic lugs
    Style
    sport

FAQ

What lug width does the Ball Roadmaster use?

Ball Roadmaster lug width: 20 or 21 mm depending on the reference. The most common is 20 mm (137 of the 168 references with a listed width in our database). Find your exact reference in the table below. The Ball Roadmaster ref. DP3006A-S6CJ-GR, DP3006A-S4CJ-BK and 135 more take 20 mm (listed by the maker). The Ball Roadmaster ref. DP3306A-S5CJ-BE, DP3306A-S6CJ-GR and 29 more take 21 mm (listed by the maker).

Do all Ball Roadmaster references take the same strap?

No. 2 different lug widths appear across the line, often by case size or generation. Check the reference engraved on the case back or between the lugs.

Where do these Ball Roadmaster lug widths come from?

From our database, which lists 168 Ball Roadmaster references, 168 of them with a listed width. Each reference card says whether the maker lists the width, two independent sources agree on it, or it is not yet verified.

Other Ball collections

Help

What is lug width?

The gap between the two lugs that hold the strap, in millimetres. A new strap must match it exactly: 20 mm lugs take a 20 mm strap.

Measure it in 30 seconds

  1. Take the strap off, or look at the back of it: many straps print their width.
  2. Measure the inside gap between the lugs with a caliper or a millimetre ruler.
  3. Round to the nearest whole millimetre. Most watches use 18, 20 or 22 mm.

Strap, quick release or system?

Most watches use spring bars, so any strap of the right width fits. Many smartwatches use their own band system instead, such as Apple Watch bands or Garmin QuickFit.