Tudor · Style

Strap for Style 38 Stainless Steel / 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
Reference12500-0020 (aka: M12500-0020)
FamilyStyle
MovementETA caliber 2824-2 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 12500-0020 (aka: M12500-0020)

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Style 12500-0020 (aka: M12500-0020), seen from the bench

The Tudor Style 12500-0020 is a 38mm stainless steel watch featuring the ETA Caliber 2824-2 movement with 28,800 BPH frequency. The clean dial displays hours, minutes, seconds, and date with applied steel hands. The watch requires a 20mm strap width, designed to balance the 38mm case diameter with proper wrist proportion and ensure secure attachment without gaps or forcing.

Frequently asked questions

What is the lug width of the Tudor Style 12500-0020?

The lug width of the Tudor Style 12500-0020 is 20mm. This measurement represents the distance between the two spring bar attachment points on the case. Accurate measurement is essential for selecting compatible straps without risk of damage.

What is the best strap for the Tudor Style 12500-0020?

The optimal choice depends on intended use. For formal contexts, natural alligator in brown or black delivers pure elegance. For daily wear, vegetable-tanned leather develops a compelling patina. For active use, cotton-nylon NATO or vulcanised rubber ensures practicality. Shell cordovan represents the ideal compromise between aesthetics and longevity.

How do I change the strap on my Tudor Style 12500-0020?

Position the watch with the strap facing downward. Using a dedicated spring bar tool, gently lift the spring bar by applying upward pressure from below, creating space to remove the pin. Repeat on both sides. Insert the new strap into the lugs and press the spring bar until you hear a distinct click. Verify it is fully seated.

Can I use an aftermarket strap on this model?

Yes, provided the aftermarket strap is compatible with the 20mm lug width. Bespoke artisan straps offer superior construction quality, reinforced stitching and personalised leather selection compared to generic OEM alternatives. Ensure the manufacturer explicitly confirms compatibility with 20mm lugs.

How long does a leather strap last on the Tudor Style 12500-0020?

A quality leather strap, subject to regular maintenance, retains structural integrity for 5-7 years of daily wear. Longevity varies according to climate conditions (humidity accelerates degradation), frequency of use and material selection. Vegetable-tanned leather ages elegantly, developing patina; cordovan resists longer without degradation. Store the strap in a dry environment and apply specific balms every 12-18 months.

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