Backes & Strauss · Limited Editions
Strap for Backes & Strauss Limited Editions PC37MAD2R-ST-SP
The Backes & Strauss Limited Editions PC37MAD2R-ST-SP takes 18 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 Limited Editions PC37MAD2R-ST-SP
Selected for the 18 mm lug width
Hammered Black Calfskin Strap — Ecru Stitching★ 5 · 4€98
Brown Italian Leather Strap★ 4 · 6€80
Black Saffiano Strap Ecru Stitching★ 5 · 5€90
Black Calfskin Rally Watch Strap – Handmade in Milan★ 5 · 2€110
Vintage Brown Calfskin Strap — Natural Patina★ 4.9 · 11€98
Black and Blue Leather Driver Strap★ 5 · 1€130
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 Backes & Strauss Limited Editions PC37MAD2R-ST-SP
What strap size does the Backes & Strauss Limited Editions PC37MAD2R-ST-SP take?
The Backes & Strauss Limited Editions PC37MAD2R-ST-SP 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 Backes & Strauss Limited Editions PC37MAD2R-ST-SP 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 Backes & Strauss Limited Editions PC37MAD2R-ST-SP?
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 Backes & Strauss Limited Editions PC37MAD2R-ST-SP?
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 Limited Editions
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- Backes & Strauss Limited Editions Mayfair Golden Sands20 mm
- Backes & Strauss Limited Editions PC33QZD2R-ST-SP16 mm
- Backes & Strauss Limited Editions PC37MAD2R-ST-SP-BIC18 mm
- Backes & Strauss Limited Editions PC37MAD2R-ST-SP-SS18 mm
- Backes & Strauss Limited Editions PC40MA-ST20 mm
More Backes & Strauss in 18 mm
- Backes & Strauss Royal Collection Queen of hearts Namib SunRoyal Collection
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
