Tudor · 1926

Strap for 1926 39 Stainless Steel / Rose Gold / Black - Diamond / Strap

Takes 21 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width21 mm
Case diameter39 mm
Reference91551-0008 (aka: M91551-0008)
Family1926
MovementTudor caliber T601 hours, minutes, seconds | date
Year2021
CaseRose Gold, Stainless Steel

Spring bar

Spring bars for Tudor

The right category for this model · choose the 21 mm size

Straps for the 1926 91551-0008 (aka: M91551-0008)

Selected for the 21 mm lug width · workshop selection

All 21 mm straps →

The 1926 91551-0008 (aka: M91551-0008), seen from the bench

The Tudor 91551-0008 is a bimetallic watch combining stainless steel and rose gold in a 39 mm case with a 21 mm lug width. It features the T601 caliber movement with manual winding, date function, and hours/minutes display. This model represents contemporary British watchmaking heritage, maintaining classical design proportions without excess.

Frequently asked questions

What is the lug width of the Tudor 1926 91551-0008?

The Tudor 1926 M91551-0008 features a lug width of 21 millimetres. This dimension is critical for compatibility: any aftermarket strap must fit precisely 21mm between the case lugs to ensure mechanical stability and correct visual proportion.

Which strap is best suited for the Tudor 1926 91551-0008?

For a two-tone rose gold and steel Tudor 1926, an alligator strap in deep brown or a structured English calf leather ensures elegance without visually competing with the case. For versatility, a cotton-linen NATO or rubber sports strap offers practicality whilst maintaining the watch's British identity.

How do I change the strap on my Tudor 1926 91551-0008?

Use a spring bar removal tool to extract the two pins supporting the existing strap. Align the new 21mm strap with the lug holes, then reinsert the pins. The operation takes approximately five minutes and requires no technical expertise.

Are aftermarket straps compatible with the 91551-0008?

Yes, provided they feature a 21mm lug width. Online retailers offer substantial selection in leather, rubber and textile options. Attention: strap quality—particularly stitching and leather nobility—makes a perceptible difference over time. A mediocre strap will age poorly; an artisanal one will develop patina and character.

How long does a leather strap last on a Tudor like the 91551-0008?

A quality leather strap—alligator or vegetable-tanned calf—will last 3–5 years with daily wear, depending on climate, perspiration and maintenance. Water spots, thermal fluctuations and humidity shorten useful life. Rubber or NATO straps resist longer (5–8 years) but lose visual character. Ideally, rotate between multiple interchangeable straps.

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.

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Casati Milano · Via XX Settembre 15, Milan · by appointment only