Oris TT1

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

24 or 25 mm

Verification: Listed by the maker

42 to 45 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.

Collection17 references
25 mm
Illustration drawn to scale: 43 mm case, 25 mm lugs

17 Oris TT1 references

Oris TT1 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.

  • 01 674 7659 4174‑07 8 25 10

    TT1 Chronograph

    Lug width: 25 mm

    Source: Maker

    Case size: 45 mmBlack dialCase material: Stainless steel

    Style
    sport
    Movement
    Automatic Cal.400
    Caseback
    Sapphire back
    Production
    2020, present
  • 01 674 7659 4163‑07 4 25 06

    TT1 Chronograph

    Lug width: 25 mm

    Source: Maker

    Case size: 45 mmGrey dialCase material: Stainless steel

    Style
    sport
    Movement
    Automatic Cal.400
    Caseback
    Sapphire back
    Production
    2020, present
  • 01 674 7659 4764‑07 4 25 06B

    TT1 Chronograph

    Lug width: 25 mm

    Source: Maker

  • 01 674 7659 4174‑07 4 25 06

    TT1 Chronograph

    Lug width: 25 mm

    Source: Maker

  • 01 674 7659 4163‑07 8 25 10

    TT1 Chronograph

    Lug width: 25 mm

    Source: Maker

  • 01 735 7651 4166‑07 4 25 07

    TT1 Day Date

    Lug width: 25 mm

    Source: Maker

    Case size: 43 mmWhite dialCase material: Stainless steel

    Style
    sport
    Movement
    Automatic Cal.400
    Caseback
    Sapphire back
    Production
    2020, present
  • 01 735 7651 4174‑07 8 25 10

    TT1 Day Date

    Lug width: 25 mm

    Source: Maker

    Case size: 43 mmBlack dialCase material: Stainless steel

    Style
    sport
    Movement
    Automatic Cal.400
    Caseback
    Sapphire back
    Production
    2020, present
  • 01 735 7651 4166‑07 8 25 10

    TT1 Day Date

    Lug width: 25 mm

    Source: Maker

    Case size: 43 mmWhite dialCase material: Stainless steel

    Style
    sport
    Movement
    Automatic Cal.400
    Caseback
    Sapphire back
    Production
    2020, present
  • 01 735 7752 4154‑07 4 24 06FC

    TT1 Day Date

    Lug width: 24 mm

    Source: Maker

    Case size: 42 mmBlack dialCase material: Multi-piece stainless steel case

    Attachment
    classic lugs
  • 01 735 7752 4154‑07 8 24 08

    TT1 Day Date

    Lug width: 24 mm

    Source: Maker

    Case size: 42 mmBlack dialCase material: Multi-piece stainless steel case

    Attachment
    classic lugs
  • 01 735 7651 4764‑07 4 25 06B

    TT1 Day Date

    Lug width: 25 mm

    Source: Maker

  • 01 735 7651 4174‑07 4 25 06

    TT1 Day Date

    Lug width: 25 mm

    Source: Maker

  • 01 735 7651 4163‑07 4 25 06

    TT1 Day Date

    Lug width: 25 mm

    Source: Maker

  • 01 735 7651 4163‑07 8 25 10

    TT1 Day Date

    Lug width: 25 mm

    Source: Maker

  • 01 635 7518 4464‑07 4 24 14

    TT1 Day Date 2000

    Lug width: 24 mm

    Source: Maker

    Case size: 42 mmBlack dialCase material: Multi-piece stainless steel case, rubber top ring

    Attachment
    classic lugs
  • 01 635 7518 4464‑07 8 24 01

    TT1 Day Date 2000

    Lug width: 24 mm

    Source: Maker

    Case size: 42 mmBlack dialCase material: Multi-piece stainless steel case, rubber top ring

    Attachment
    classic lugs
  • 01 690 7527 4464‑07 8 24 01P

    TT1 Worldtimer

    Lug width: 24 mm

    Source: Maker

    Case size: 42 mmBlack dialCase material: Multi-piece stainless steel case, rubber top ring

    Attachment
    classic lugs

FAQ

What lug width does the Oris TT1 use?

Oris TT1 lug width: 24 or 25 mm depending on the reference. The most common is 25 mm (12 of the 17 references with a listed width in our database). Find your exact reference in the table below. The Oris TT1 ref. 01 735 7752 4154-07 4 24 06FC, 01 735 7752 4154-07 8 24 08 and 3 more take 24 mm (listed by the maker). The Oris TT1 ref. 01 674 7659 4174-07 8 25 10, 01 674 7659 4163-07 4 25 06 and 10 more take 25 mm (listed by the maker).

Do all Oris TT1 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 Oris TT1 lug widths come from?

From our database, which lists 17 Oris TT1 references, 17 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 Oris 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.