Tudor · 1926
Strap for 1926 39 Stainless Steel / Rose Gold / Silver
Takes 21 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.
Lug width
Straps for the 1926 91551-0001 (aka: M91551-0001)
Selected for the 21 mm lug width · workshop selection
Vintage Olive Green Calf Leather Watch Strap€80
Hammered Yellow Strap with Ecru Stitching€98
Hammered calfskin strap in cuoio€98
Millenium Cognac Alligator Strap€195
Matte Dark Brown Alligator Strap€195
The 1926 91551-0001 (aka: M91551-0001), seen from the bench
Frequently asked questions
What is the lug width of the Tudor 1926 91551-0001?
The lug width of the Tudor 1926 91551-0001 is 21 millimetres. This is a specific, non-standard measurement that does not correspond to the common 20 mm or 22 mm specifications. Measurement should be taken at the spring bar attachment point on the case lugs.
What is the best strap for the Tudor 1926 91551-0001?
The ideal strap depends on intended use. For formal contexts, we recommend black polished alligator or medium-brown shell cordovan. For daily wear, vegetable-tanned calf with natural patina or high-quality nitrile rubber ensure comfort and aesthetic evolution over time. Selection must account for the rose gold-stainless steel contrast of the case.
How do I change the strap on the Tudor 1926 91551-0001?
The Tudor 1926 91551-0001 uses standard spring bars. The procedure requires a specialised tool (spring bar tool) to compress the bar and extract it from its seat. The new strap must be inserted ensuring the bar clicks correctly into both lugs. If uncertain, the operation can be performed by a watchmaker.
Can I fit a quality aftermarket strap on this reference?
Yes. High-end aftermarket straps (quality leather, manual craftsmanship, refined finishes) are compatible with the 21 mm lug width of the 91551-0001. It is essential to verify that the strap is specifically constructed for 21 mm width and that spring bars are correctly dimensioned for Tudor lug seats.
How long does a leather strap last on the Tudor 1926 91551-0001?
Leather strap durability depends on material and use. Alligator can last 8–12 years with regular maintenance. Shell cordovan, due to fibre density, can exceed 10 years. Vegetable-tanned calf, subject to natural patina, typically remains functional for 5–7 years before replacement is required. Rubber extends to 3–5 years.
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
