Tudor · 1926
Strap for 1926 41 Stainless Steel / Opaline
Takes 22 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.
Lug width
Straps for the 1926 91650-0005 (aka: M91650-0005)
Selected for the 22 mm lug width · workshop selection
Vintage Black Calfskin Leather Strap€80
Hammered Calfskin Strap Light Blue€98
Hammered Calfskin Watch Strap Green with Ecru Stitching€98
Vintage Olive Green Calf Leather Watch Strap€80
Hammered Black Calfskin Strap — Ecru Stitching€98
The 1926 91650-0005 (aka: M91650-0005), seen from the bench
Frequently asked questions
What is the exact lug width of the Tudor 1926 reference 91650-0005?
The lug width (spring bar to spring bar measurement) of the Tudor 1926 91650-0005 is 22 mm. This dimension determines compatibility with standard straps and is one of the most common widths in contemporary watchmaking, providing access to hundreds of artisanal options.
Which strap is best suited to the Tudor 1926 91650-0005?
For daily wear, we recommend vegetable-tanned Tuscan leather (such as Havana) due to its suppleness and the natural patina it develops over time. For formal occasions, a dark brown alligator strap maintains elegance without rigidity. For casual styling, a Milanese cordura nato in navy or grey offers practicality without compromising the model's aesthetic restraint.
How do you change the strap on a Tudor 1926 91650-0005?
Strap replacement requires a spring bar tool (a small rod with terminal notches) to release the fixing springs. Position the notch beneath the spring, apply gentle downward pressure, and the spring will disengage. Repeat on the opposite side. Insert the new strap by aligning the lugs with the case holes, then snap the springs back into place. Alternatively, Casati Milano changes straps by appointment with complimentary styling consultation.
Are aftermarket 22 mm straps fully compatible with the Tudor 1926 91650-0005?
Yes, any ISO 22 mm strap is compatible with the Tudor 1926. Compatibility is guaranteed by international standardisation. However, for optimal results we recommend artisanal straps with thickness between 3.5 and 4 mm, which maintain visual proportions coherent with the case and ensure sustained comfort during wear.
How long does a natural leather strap last on the Tudor 1926?
A vegetable-tanned Tuscan leather strap typically lasts 3-5 years with daily wear, depending on frequency of use and environmental conditions. Natural leather develops patina and moisture absorption that may accelerate wear, but this is considered part of the aesthetic ageing process. Casati Milano straps include an 18-month warranty and can be regenerated through reconditioning treatments.
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

