Tudor · Style
Strap for Style 38 Stainless Steel / Yellow Gold / Burgundy / Bracelet
Takes 20 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.
Lug width
Straps for the Style 12503-0013 (aka: M12503-0013)
Selected for the 20 mm lug width · workshop selection
Hammered Calfskin Strap Light Blue€98
Hammered Calfskin Strap Light Blue€98
Hammered Calfskin Watch Strap Green with Ecru Stitching€98
Red Suede Strap with Stitching — Milano Straps€90
Dark Brown Calfskin Military Strap€80
The Style 12503-0013 (aka: M12503-0013), seen from the bench
Frequently asked questions
What is the lug width of the Tudor Style 12503-0013?
The Tudor Style 12503-0013 features a 20-millimetre lug width. This measurement indicates the distance between the inner lugs of the case and represents the fundamental technical parameter for compatibility with any aftermarket strap. Measuring the lug width is straightforward: position a calliper or ruler parallel to the lugs, extending from the centre of one to the centre of the other.
Which strap is most suitable for the Tudor Style 12503-0013?
For the Tudor Style 12503-0013, the optimal choice depends on intended use and personal preference. A vegetable-tanned alligator strap represents the pinnacle of elegance, offering a natural grain that dialogues perfectly with the steel-and-gold bichromy of the case. For a balance between formality and everyday versatility, shoulder calf leather remains a dependable choice. For more informal use, a structured rubber strap maintains the elegant identity of the model whilst ensuring practicality.
How do you change the strap on a Tudor Style 12503-0013?
Strap replacement is accomplished by removing the spring bars that connect the strap to the case lugs. Use a specialised spring bar removal tool—available from watch accessory suppliers—or consult a professional. Position the watch on a stable surface, locate the holes where the spring bars reside beneath the lugs, and apply gentle pressure to compress the spring and extract the bar. Subsequently, insert the new strap by aligning its holes with the case lugs and apply pressure until the spring bars click securely into place.
Are 20mm aftermarket straps compatible with the Tudor Style 12503-0013?
Yes, any aftermarket strap with a 20-millimetre lug width is technically compatible with the Tudor Style 12503-0013. However, technical compatibility does not always guarantee optimal aesthetic balance. Artisanal straps produced by specialised suppliers, particularly those available in collections dedicated to 20mm sizing, are conceived with due regard for the proportions and styling conventions of dress watches in this category, thus delivering harmonious and considered visual results.
How long does a leather strap last?
The longevity of a leather strap depends upon material type, quality of tanning, and intensity of use. An alligator or shell cordovan strap treated with vegetable tanning, if subjected to moderate wear and appropriate maintenance (periodic cleaning, drying after accidental moisture exposure), may endure for several years whilst maintaining aesthetic appeal. The natural ageing of leather is integral to the appeal of these materials: the patina that develops over time personalises the accessory. For intensive or continuous daily use, it is advisable to anticipate replacement every 3 to 4 years, though many high-quality artisanal straps considerably exceed this estimate.
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
