Ball Engineer Master II

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

20 to 22 mm

Verification: Listed by the maker

40 to 46 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.

Collection39 references
20 mm
Illustration drawn to scale: 42 mm case, 20 mm lugs

39 Ball Engineer Master II references

Ball Engineer Master II 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.

  • DM2280A‑S6C‑BK

    Engineer Master II Ballistic Diver (42mm)

    Lug width: 21 mm

    Source: Maker

    Case size: 42 mmBlack dialCase material: Stainless steel

    Attachment
    classic lugs
  • DM2280A‑S6‑BK

    Engineer Master II Ballistic Diver (42mm)

    Lug width: 21 mm

    Source: Maker

    Case size: 42 mmBlack dialCase material: Stainless steel

    Attachment
    classic lugs
  • DM1020A‑PAJ‑BKOR

    Engineer Master II Diver (42mm)

    Lug width: 20 mm

    Source: Maker

    Case size: 42 mmBlack dialCase material: Stainless steel

    Attachment
    classic lugs
  • DM2280A‑S1C‑GRR

    Engineer Master II Diver Chronometer (42mm)

    Lug width: 21 mm

    Source: Maker

    Case size: 42 mmGreen dialCase material: Stainless steel

    Attachment
    classic lugs
  • DM2280A‑S1C‑BKR

    Engineer Master II Diver Chronometer (42mm)

    Lug width: 21 mm

    Source: Maker

    Case size: 42 mmBlack dialCase material: Stainless steel

    Attachment
    classic lugs
  • DM2280A‑S3C‑BER

    Engineer Master II Diver Chronometer (42mm)

    Lug width: 21 mm

    Source: Maker

    Case size: 42 mmBlue dialCase material: Stainless steel

    Attachment
    classic lugs
  • DM2280A‑P3C‑BRR

    Engineer Master II Diver Chronometer (42mm)

    Lug width: 21 mm

    Source: Maker

    Case size: 42 mmBrown dialCase material: Stainless steel

    Attachment
    classic lugs
  • DM2280A‑S5C‑BKWHR

    Engineer Master II Diver Chronometer (42mm)

    Lug width: 21 mm

    Source: Maker

    Case size: 42 mmBlack dialCase material: Stainless steel

    Attachment
    classic lugs
  • DM2280A‑S1C‑BER

    Engineer Master II Diver Chronometer (42mm)

    Lug width: 21 mm

    Source: Maker

    Case size: 42 mmBlue dialCase material: Stainless steel

    Attachment
    classic lugs
  • DM2280A‑P1C‑BER

    Engineer Master II Diver Chronometer (42mm)

    Lug width: 21 mm

    Source: Maker

    Case size: 42 mmBlue dialCase material: Stainless steel

    Attachment
    classic lugs
  • DM2280A‑P5C‑BKWHR

    Engineer Master II Diver Chronometer (42mm)

    Lug width: 21 mm

    Source: Maker

    Case size: 42 mmBlack dialCase material: Stainless steel

    Attachment
    classic lugs
  • DM2280A‑P1C‑BKR

    Engineer Master II Diver Chronometer (42mm)

    Lug width: 21 mm

    Source: Maker

    Case size: 42 mmBlack dialCase material: Stainless steel

    Attachment
    classic lugs
  • DM2280A‑P3C‑BER

    Engineer Master II Diver Chronometer (42mm)

    Lug width: 21 mm

    Source: Maker

    Case size: 42 mmBlue dialCase material: Stainless steel

    Attachment
    classic lugs
  • DM2280A‑S3C‑BRR

    Engineer Master II Diver Chronometer (42mm)

    Lug width: 21 mm

    Source: Maker

    Case size: 42 mmBrown dialCase material: Stainless steel

    Attachment
    classic lugs
  • DM2280A‑P1C‑GRR

    Engineer Master II Diver Chronometer (42mm)

    Lug width: 21 mm

    Source: Maker

    Case size: 42 mmGreen dialCase material: Stainless steel

    Attachment
    classic lugs
  • DG2232A‑PC‑GR

    Engineer Master II Diver Worldtime (42mm)

    Lug width: 20 mm

    Source: Maker

    Case size: 42 mmGreen dialCase material: Stainless Steel

    Attachment
    classic lugs
  • DG2232A‑PC‑BK

    Engineer Master II Diver Worldtime (42mm)

    Lug width: 20 mm

    Source: Maker

    Case size: 42 mmBlack dialCase material: Stainless Steel

    Attachment
    classic lugs
  • DG2232A‑SC‑GR

    Engineer Master II Diver Worldtime (42mm)

    Lug width: 20 mm

    Source: Maker

    Case size: 42 mmGreen dialCase material: Stainless Steel

    Attachment
    classic lugs
  • DG2232A‑PC‑GRBK

    Engineer Master II Diver Worldtime (42mm)

    Lug width: 20 mm

    Source: Maker

    Case size: 42 mmBlack dialCase material: Stainless Steel

    Attachment
    classic lugs
  • DG2232A‑SC‑GRBK

    Engineer Master II Diver Worldtime (42mm)

    Lug width: 20 mm

    Source: Maker

    Case size: 42 mmBlack dialCase material: Stainless Steel

    Attachment
    classic lugs
  • DG2232A‑SC‑BE

    Engineer Master II Diver Worldtime (42mm)

    Lug width: 20 mm

    Source: Maker

    Case size: 42 mmBlue dialCase material: Stainless Steel

    Attachment
    classic lugs
  • DG2232A‑SC‑BK

    Engineer Master II Diver Worldtime (42mm)

    Lug width: 20 mm

    Source: Maker

    Case size: 42 mmBlack dialCase material: Stainless Steel

    Attachment
    classic lugs
  • DG2232A‑PC‑BE

    Engineer Master II Diver Worldtime (42mm)

    Lug width: 20 mm

    Source: Maker

    Case size: 42 mmBlue dialCase material: Stainless Steel

    Attachment
    classic lugs
  • NM3000C‑S1‑GR

    Engineer Master II Doolittle Raiders (46mm)

    Lug width: 20 mm

    Source: Maker

    Case size: 40 mmGreen dialCase material: Stainless steel

    Attachment
    classic lugs
  • NM3500C‑S1‑GRR

    Engineer Master II Doolittle Raiders (46mm)

    Lug width: 22 mm

    Source: Maker

    Case size: 45 mmGreen dialCase material: Stainless steel

    Attachment
    classic lugs
  • NM2638C‑L1‑GRR

    Engineer Master II Doolittle Raiders (46mm)

    Lug width: 22 mm

    Source: Maker

    Case size: 46 mmGreen dialCase material: Stainless steel

    Attachment
    classic lugs
  • NM3000C‑S2C‑BK

    Engineer Master II Endurance 1917 (40mm)

    Lug width: 20 mm

    Source: Maker

    Case size: 40 mmBlack dialCase material: Stainless steel

    Attachment
    classic lugs
  • NM3000C‑S2C‑SL

    Engineer Master II Endurance 1917 (40mm)

    Lug width: 20 mm

    Source: Maker

    Case size: 40 mmSilver dialCase material: Stainless steel

    Attachment
    classic lugs
  • NM3000C‑S2C‑IBE

    Engineer Master II Endurance 1917 (40mm)

    Lug width: 20 mm

    Source: Maker

    Case size: 40 mmIce blue dialCase material: Stainless steel

    Attachment
    classic lugs
  • NM3000C‑S2C‑BE

    Engineer Master II Endurance 1917 (40mm)

    Lug width: 20 mm

    Source: Maker

    Case size: 40 mmBlue dialCase material: Stainless steel

    Attachment
    classic lugs
  • NM3500C‑S2C‑BK

    Engineer Master II Endurance 1917 (45mm)

    Lug width: 22 mm

    Source: Maker

    Case size: 45 mmBlack dialCase material: Stainless steel

    Attachment
    classic lugs
  • NM3500C‑S2C‑GR

    Engineer Master II Endurance 1917 (45mm)

    Lug width: 22 mm

    Source: Maker

    Case size: 45 mmGreen dialCase material: Stainless steel

    Attachment
    classic lugs
  • NM3500C‑S2C‑IBE

    Engineer Master II Endurance 1917 (45mm)

    Lug width: 22 mm

    Source: Maker

    Case size: 45 mmIce blue dialCase material: Stainless steel

    Attachment
    classic lugs
  • NM3500C‑S4‑BK

    Engineer Master II Normandy (45mm)

    Lug width: 22 mm

    Source: Maker

    Case size: 45 mmBlack dialCase material: Stainless steel

    Attachment
    classic lugs
  • DM3308A‑SCJ‑BK

    Engineer Master II Skindiver Heritage (42mm)

    Lug width: 22 mm

    Source: Maker

    Case size: 42 mmBlack dialCase material: Stainless steel

    Attachment
    classic lugs
  • DM3308A‑P1C‑BE

    Engineer Master II Skindiver Heritage (42mm)

    Lug width: 22 mm

    Source: Maker

    Case size: 42 mmBlue dialCase material: Stainless steel

    Attachment
    classic lugs
  • DM3308A‑PCJ‑BK

    Engineer Master II Skindiver Heritage (42mm)

    Lug width: 22 mm

    Source: Maker

    Case size: 42 mmBlack dialCase material: Stainless steel

    Attachment
    classic lugs
  • DM3308A‑S1C‑BE

    Engineer Master II Skindiver Heritage (42mm)

    Lug width: 22 mm

    Source: Maker

    Case size: 42 mmBlue dialCase material: Stainless steel

    Attachment
    classic lugs
  • NM2638C‑L2J‑BK

    Engineer Master II Snoopy Flying Ace (46mm)

    Lug width: 22 mm

    Source: Maker

    Case size: 46 mmBlack dialCase material: Stainless steel

    Attachment
    classic lugs

FAQ

What lug width does the Ball Engineer Master II use?

Ball Engineer Master II lug width: 20 to 22 mm depending on the reference. The most common is 20 mm (14 of the 39 references with a listed width in our database). Find your exact reference in the table below. The Ball Engineer Master II ref. DM1020A-PAJ-BKOR, DG2232A-PC-GR and 12 more take 20 mm (listed by the maker). The Ball Engineer Master II ref. DM2280A-S6C-BK, DM2280A-S6-BK and 12 more take 21 mm (listed by the maker). The Ball Engineer Master II ref. NM3500C-S1-GRR, NM2638C-L1-GRR and 9 more take 22 mm (listed by the maker).

Do all Ball Engineer Master II references take the same strap?

No. 3 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 Engineer Master II lug widths come from?

From our database, which lists 39 Ball Engineer Master II references, 39 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.