Arnold & Son · Ultrathin Tourbillon
Strap for Arnold & Son Ultrathin Tourbillon 1UTBR-I01A-C246R
The Arnold & Son Ultrathin Tourbillon 1UTBR-I01A-C246R takes 21 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
Straps for the Ultrathin Tourbillon 1UTBR-I01A-C246R
Selected for the 21 mm lug width
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 Arnold & Son Ultrathin Tourbillon 1UTBR-I01A-C246R
What strap size does the Arnold & Son Ultrathin Tourbillon 1UTBR-I01A-C246R take?
The Arnold & Son Ultrathin Tourbillon 1UTBR-I01A-C246R needs 21 mm between the lugs. It's the size I've been fitting on it for years.
Can the strap on the Arnold & Son Ultrathin Tourbillon 1UTBR-I01A-C246R 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 Arnold & Son Ultrathin Tourbillon 1UTBR-I01A-C246R?
Yes, in 21 mm leather. On a case a calf strap works every day; if you want something more, alligator.
Which strap do you recommend for the Arnold & Son Ultrathin Tourbillon 1UTBR-I01A-C246R?
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.
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Every Ultrathin Tourbillon reference with its measured lug width, on watchbands.ai →
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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