Oris · Flight Timer
Strap for Oris Flight Timer 01 635 7568 4061
The Oris Flight Timer 01 635 7568 4061 takes 21 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.
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- 12-month warranty on manufacturing defects
- Hand-stitched in Milan
Lug width

Straps for the Flight Timer 01 635 7568 4061
Selected for the 21 mm lug width · workshop selection
What length do I need?
Measure your wrist with a tailor's tape or a piece of string, comfortably snug.
| Wrist circumference | Length (long side / short side) |
|---|---|
| 15.0–16.4 cm | 120 / 70 mm |
| 16.5–17.8 cm | 125 / 75 mm |
| 17.9–19.0 cm | 130 / 80 mm |
| 19.1–20.3 cm | 135 / 85 mm |
| 20.4–21.6 cm | 140 / 85 mm |
| 21.7–22.9 cm | 145 / 90 mm |
The ready-to-wear strap is 115 × 75 mm. For a smaller or larger wrist I make it in the right length: order your length.
What I'm asked about the Oris Flight Timer 01 635 7568 4061
What strap size does the Oris Flight Timer 01 635 7568 4061 take?
The Oris Flight Timer 01 635 7568 4061 needs 21 mm between the lugs. It's the size I've been fitting on it for years.
Can the strap on the Oris Flight Timer 01 635 7568 4061 be changed?
Yes. It has spring bars between the lugs: with the right tool the strap comes off in a minute. If you'd rather not risk a scratch, I do it in the workshop.
Can I put a leather strap on the Oris Flight Timer 01 635 7568 4061?
Yes, in 21 mm leather. On a 42 mm case a calf strap works every day; if you want something more, alligator.
Which strap do you recommend for the Oris Flight Timer 01 635 7568 4061?
A 21 mm calf strap, for every day. You'll find it ready in the 21 mm collection. If you'd rather have something built on your wrist, the Casati atelier.
More Flight Timer
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All Flight Timer → Oris families →
Every Flight Timer reference with its measured lug width, on watchbands.ai →
More Oris in 21 mm
- Oris Artelier 01 396 7580 4051Artelier
- Artelier Hand Winding Small Second 40 Stainless Steel / SilverArtelier
- Oris Artelier 01 396 7580 4054Artelier
- Artelier Hand Winding Small Second 40 Stainless Steel / BlackArtelier
- Oris Artelier 01 396 7580 4351Artelier
- Artelier Hand Winding Small Second 40 Stainless Steel - Yellow Gold / SilverArtelier
For changing the strap
The next step
The right strap isn't chosen. It is built, together.
From the atelier appointment to delivery, every step is made for those who know that things done well take time. Rare leathers, one piece at a time, eighteen months of warranty.
Request an appointment →Casati Milano · Via XX Settembre 15, Milan · by appointment only
The atelier's website: casatimilano.com





