Tudor · Style

Strap for Style 38 Stainless Steel / Fluted / Silver-Diamond / Strap

Takes 20 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width20 mm
Case diameter38 mm
Reference12510-0026 (aka: M12510-0026)
FamilyStyle
MovementTudor caliber T601 hours, minutes, seconds | date
CaseStainless Steel

Spring bar

Spring bars for Tudor

The right category for this model · choose the 20 mm size

Straps for the Style 12510-0026 (aka: M12510-0026)

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Style 12510-0026 (aka: M12510-0026), seen from the bench

The Tudor Style 12510-0026 is a 38mm stainless steel watch from the Style collection, featuring the automatic Tudor T601 chronometer-certified movement with over 70 days of power reserve. The case houses a sapphire crystal with anti-reflective treatment and offers 100 metres water resistance. A 20mm lug width accommodates the strap, maintaining proportional harmony between the 38mm diameter and overall case height.

Frequently asked questions

What is the lug width of the Tudor Style 12510-0026?

The lug width of the Tudor Style 12510-0026 is 20mm. This is the standard measurement for this model, representing the distance between the case lugs where the strap attaches. If you need to verify, use a digital calliper and measure precisely between the two lug attachment points.

Which strap do you recommend for the Tudor Style 12510-0026?

We recommend natural alligator leather with even grain, or shell cordovan from vegetable tanning, which enhance the understated character and elegance of the case. Vegetable-tanned calf, vulcanised rubber, and woven textile NATO straps are equally compatible. Your choice depends on personal preference and intended use.

How do I change the strap on the Tudor Style 12510-0026?

The process is straightforward: use a spring bar tool to remove the pins connecting the strap to the case lugs. Press gently inward to disengage the spring, extract the old strap, and insert the new one, aligning the lug holes. The entire procedure takes a few minutes and requires no special equipment.

Are aftermarket 20mm straps compatible with the Tudor Style 12510-0026?

Yes, any certified 20mm lug width strap will fit your 12510-0026. However, consider proportions: straps thicker than 5mm may appear disproportionate to the compact case profile. We recommend strap thicknesses between 3mm and 4.5mm to maintain original aesthetic harmony.

How long does a leather strap last on the Tudor Style 12510-0026?

Durability depends on material and usage conditions. Quality alligator with certified vegetable tanning maintains functionality and appearance for 3-5 years with daily wear. Shell cordovan, being more robust, can last 5-7 years. Humidity, perspiration, and cleaning frequency all influence longevity. With proper maintenance—regular cleaning and annual conditioning—lifespan can be significantly extended.

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