Kuoe Kyoto · Old Smith
Strap for Kuoe Kyoto Old Smith OS90002ND-BZ-IV
The Kuoe Kyoto Old Smith OS90002ND-BZ-IV takes 18 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.
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Lug width

Straps for the Old Smith OS90002ND-BZ-IV
Selected for the 18 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 | 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 Kuoe Kyoto Old Smith OS90002ND-BZ-IV
What strap size does the Kuoe Kyoto Old Smith OS90002ND-BZ-IV take?
The Kuoe Kyoto Old Smith OS90002ND-BZ-IV needs 18 mm between the lugs, usually 16 mm at the buckle. It's the size I've been fitting on it for years.
Can the strap on the Kuoe Kyoto Old Smith OS90002ND-BZ-IV 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 Kuoe Kyoto Old Smith OS90002ND-BZ-IV?
Yes, in 18 mm leather. On a case a calf strap works every day; if you want something more, alligator.
Which strap do you recommend for the Kuoe Kyoto Old Smith OS90002ND-BZ-IV?
A 18 mm calf strap, for every day. You'll find it ready in the 18 mm collection. If you'd rather have something built on your wrist, the Casati atelier.
More Old Smith
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All Old Smith → Kuoe Kyoto families →
Every Old Smith reference with its measured lug width, on watchbands.ai →
More Kuoe Kyoto in 18 mm
- Kuoe Kyoto Royal Smith RS90006BG-SV-BL-BS2Royal Smith
- Kuoe Kyoto Royal Smith RS90006BG-SV-GR-BS2Royal Smith
- Kuoe Kyoto Royal Smith RS90006BG-SV-IV-BS2Royal Smith
- Kuoe Kyoto Royal Smith RS90006C-GD-BK-ITRoyal Smith
- Kuoe Kyoto Royal Smith RS90006C-GD-IV-ITRoyal Smith
- Kuoe Kyoto Royal Smith RS90006C-SV-IV-ITRoyal Smith
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






