Rolex · Day-Date 36
Strap for Day-Date 36 Platinum - Baguette / White - Roman / President
Takes 20 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.
Lug width
Recommended spring bar
Straps for the Day-Date 36 128396TBR-0010 (aka: M128396TBR-0010)
Selected for the 20 mm lug width · workshop selection
Matte Dark Gray Alligator Strap€195
Black Alligator Strap with Light Red Edging€149
Vintage Alligator Strap Cognac€195
Hammered Pink Strap with Ecru Stitching€98
Vintage Brown Calfskin Strap — Natural Patina€98
The Day-Date 36 128396TBR-0010 (aka: M128396TBR-0010), seen from the bench
Frequently asked questions
What is the lug width of the Rolex Day-Date 36 128396TBR-0010?
The <a href="/pages/termine-glossario/misura-ansa">lug width</a> of the Rolex Day-Date 36 reference 128396TBR-0010 is 20 millimetres. This standard applies to all 36mm case models within the Day-Date family, ensuring compatibility with aftermarket straps specifically designed for this width. Always verify the lug width before purchasing a replacement strap.
What strap material is most suitable for a platinum Rolex Day-Date 36?
For a Day-Date 36 in platinum 950, <a href="/pages/termine-glossario/alligatore">alligator</a> represents the most historically and aesthetically authentic choice, with its natural grain and distinctive patina development over time. However, <a href="/pages/termine-glossario/shell-cordovan">shell cordovan</a> with <a href="/pages/termine-glossario/concia-vegetale">vegetable tanning</a> offers extraordinary colour depth and noble ageing. For those prioritising everyday versatility, canvas-backed calf leather with robust construction is the ideal solution, seamlessly transitioning between formal and casual contexts.
How do I change the strap on the Rolex Day-Date 36 128396TBR-0010?
Strap replacement on the Day-Date 36 is accomplished by removing the spring bars connecting the strap to the case lugs. A dedicated spring bar tool is recommended to avoid damaging the lugs or strap. If inexperienced, entrust the task to an authorised service centre or our Casati Milano atelier, where the replacement takes mere minutes under professional supervision. Alternatively, many artisanal straps can be fitted with a <a href="/pages/termine-glossario/deployante">deployante clasp</a> for tool-free quick release.
Which aftermarket straps are compatible with the 20mm Day-Date 36?
The Rolex Day-Date 36 128396TBR-0010 accommodates straps with a <a href="/pages/termine-glossario/misura-ansa">lug width</a> of 20 millimetres. Milanese artisanal straps in alligator, cordovan, calf leather and canvas are fully compatible and offer superior quality and personalisation compared to the factory strap. You may choose from ready-made designs or commission a bespoke creation at Casati Milano atelier, where every detail is tailored to your preferences.
What is the lifespan of a leather strap on a Rolex Day-Date 36?
Leather strap longevity depends on usage intensity, tanning method and maintenance care. A quality artisanal <a href="/pages/termine-glossario/shell-cordovan">shell cordovan</a> strap lasts 3–5 years with moderate daily use, developing a compelling patina. Alligator requires greater maintenance but may exceed 2–3 years if protected from moisture and heat sources. Standard calf leather typically lasts 18–24 months. Proper maintenance—periodic cleaning and conditioning—significantly extends strap lifespan.
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