Tudor · Style

Strap for Style 38 Stainless Steel / Yellow Gold / Burgundy / 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
Reference12503-0014 (aka: M12503-0014)
FamilyStyle
MovementTudor caliber T601 hours, minutes, seconds | date
CaseYellow Gold, Stainless Steel

Spring bar

Spring bars for Tudor

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

Straps for the Style 12503-0014 (aka: M12503-0014)

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Style 12503-0014 (aka: M12503-0014), seen from the bench

The Tudor Style houses the T601 caliber with functions of hours, minutes, seconds, and date. The movement ensures the display of essential time indications through the dial. Reference M12503-0014 represents one of the available variants in the brand's Style collection.

Frequently asked questions

What is the lug width of the Tudor Style 12503-0014?

The lug width of the Tudor Style 12503-0014 is 20 millimetres. This measurement is critical for selecting compatible straps and must be verified by positioning a calliper from the centre of one lug hole to the centre of the opposite hole. A properly fitted 20mm strap should exhibit no vertical play against the case and must embrace the lugs without lateral wrinkles.

Which strap is best suited for the Tudor Style 12503-0014?

For the Tudor Style 12503-0014, an alligator or vegetable-tanned Italian calf strap is recommended. Alligator represents the classical choice for dress watches owing to its consistent grain texture that maintains aesthetic equilibrium with the case. Calf offers a more pronounced texture and natural patina that develops over time. Shell cordovan is ideal for those desiring intrinsic rigidity that keeps the strap perfectly flat during wear.

How do I change the strap on the Tudor Style 12503-0014?

To change the strap, equip yourself with a spring bar tool and proceed with caution. Position the watch on a soft surface, insert the tool into the strap ear from one side, lift gently to dislodge the pin from its seat, then repeat from the other side. Fitting the new 20mm strap requires aligning the strap holes with the lug pins and applying uniform pressure until complete insertion. Avoid excessive force to prevent compromising the integrity of the case gold.

Are aftermarket 20mm straps compatible with the Tudor Style 12503-0014?

Yes, certified quality aftermarket straps are fully compatible with the Tudor Style 12503-0014, provided the pins are robust and dimensioned to support the yellow gold case without deformation. It is essential to verify that the strap adheres perfectly to the lug pins without vertical play and that the thickness at the main body is moderate (1.4–1.6mm) to ensure smooth transition to the wrist. Online, 20mm straps are available customisable in length, initials and stitching thread selection.

How long does a leather strap last on the Tudor Style 12503-0014?

The lifespan of a leather strap depends on usage, climate and tanning type. An alligator or vegetable-tanned Italian calf strap, if subjected to moderate use and regular maintenance (gentle cleaning with damp cloth), can last 3–5 years before exhibiting evident wear. In dry climates longevity increases; in high-humidity environments leather requires regular protection with hydrophobic creams. Vegetable tanning, whilst more robust than chrome tanning, nonetheless remains subject to natural ageing that imparts patina rather than structural deterioration.

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