Rolex · Day-Date 36
Strap for Day-Date 36 Everose Gold - Diamond / Turquoise / President
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 Day-Date 36 128345RBR-0064 (aka: M128345RBR-0064)
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 128345RBR-0064 (aka: M128345RBR-0064), seen from the bench
Frequently asked questions
What is the lug width of the Rolex Day-Date 36 128345RBR-0064?
The lug width of the Rolex Day-Date 36 128345RBR-0064 is 20 millimetres. This measurement refers to the internal spacing between the two lugs (case attachment points) where the strap affixes. Precision to the millimetre is essential to ensure a proper fit and optimal stability of the strap on the case.
Which strap material is recommended for the Day-Date 36 in rose gold?
For the Day-Date 36 in rose gold (128345RBR-0064), alligator leather is the most appropriate choice: its naturally fine grain structure complements the luminosity of rose gold without creating visual competition. Vegetable-tanned calf leather, shell cordovan, and rubber sports straps are equally valid options depending on the context of use and personal preference.
How do I change the strap on a Rolex Day-Date 36?
Strap replacement requires specialist tools—a spring bar tool and microscopic screwdriver—to extract the small springs from the case lugs. We recommend entrusting this operation to a professional watchmaker or specialised atelier such as Casati Milano to avoid damage to the case or attachment mechanisms.
Can I fit a quality aftermarket strap to this model?
Yes, a quality aftermarket strap can be fitted provided it strictly adheres to the 20-millimetre lug width specification. An artisanal strap from specialised manufacturers often delivers finishing and materials superior to factory-issued straps, further elevating the aesthetic value of the watch.
How long does a leather strap last on a Rolex Day-Date 36?
Strap longevity depends on intensity of use, tanning method, and maintenance standards applied. A quality artisanal alligator or shell cordovan strap can endure 5-8 years with regular use and periodic care. Avoiding prolonged exposure to water, humidity, and UV radiation significantly extends 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

