Omega · Speedmaster '57
Strap for Omega Speedmaster '57 332.10.41.51.01.001
The Speedmaster 57 Master Chronometer 40.5 Stainless Steel / Black / Bracelet takes 20 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.
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- Ships in 1–3 working days
- Worldwide shipping
- 30-day returns
- 12-month warranty on manufacturing defects
- Hand-stitched in Milan
Lug width

Your watch with our straps









Calf, Orange
Grand Cavalier Leather Strap Orange
€120
★ 4.9 · 12
1 / 86
Real photos of the strap and the case. No generated images.
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 | 110 / 70 mm |
| 16.5–17.8 cm | 115 / 75 mm |
| 17.9–19.0 cm | 120 / 80 mm |
| 19.1–20.4 cm | 125 / 80 mm |
| 20.5–21.6 cm | 130 / 85 mm |
| 21.7–22.9 cm | 135 / 85 mm |
| over 22.9 cm | on request |
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 Omega Speedmaster '57 332.10.41.51.01.001
What strap size does the Omega Speedmaster '57 332.10.41.51.01.001 take?
The Omega Speedmaster '57 332.10.41.51.01.001 needs 20 mm between the lugs. It's the size I've been fitting on it for years.
Can the strap on the Omega Speedmaster '57 332.10.41.51.01.001 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 Omega Speedmaster '57 332.10.41.51.01.001?
Yes, in 20 mm leather. On a 41 mm chronograph I like box calf: it holds its shape and carries a substantial case.
Which strap do you recommend for the Omega Speedmaster '57 332.10.41.51.01.001?
A 20 mm box calf. You'll find it ready in the 20 mm collection. If you'd rather have something built on your wrist, the Casati atelier.
More Speedmaster '57
- Speedmaster 57 Co-Axial Stainless Steel / Black / Bracelet20 mm
- Speedmaster 57 Co-Axial Stainless Steel / Black Vintage / Bracelet20 mm
- Speedmaster 57 Co-Axial Stainless Steel / Silver / Bracelet20 mm
- Speedmaster 57 Co-Axial Stainless Steel / Blue / Bracelet20 mm
- Speedmaster 57 Co-Axial Stainless Steel / Black20 mm
- Speedmaster 57 Co-Axial Stainless Steel / Black Vintage20 mm
- Speedmaster 57 Co-Axial Stainless Steel / Silver20 mm
- Speedmaster 57 Co-Axial Stainless Steel / Blue20 mm
All Speedmaster '57 → Omega families →
Every Speedmaster '57 reference with its measured lug width, on watchbands.ai →
More Omega in 20 mm
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

