Rolex · Day-Date 36
Strap for Day-Date 36 Yellow Gold Diamond / 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
Straps for the Day-Date 36 128348RBR-0064 (aka: m128348rbr-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 128348RBR-0064 (aka: m128348rbr-0064), seen from the bench
Frequently asked questions
What is the lug width of the Rolex Day-Date 36 128348RBR-0064?
The lug width of the Rolex Day-Date 36 128348RBR-0064 is 20 mm. Rolex maintains this measurement consistently across the entire Day-Date 36 family, making it compatible with a wide range of quality aftermarket straps.
What is the best strap for the Rolex Day-Date 36 128348RBR-0064?
For a yellow gold case with a diamond-set bezel, an alligator strap in vegetable-tanned leather offers the most coherent aesthetic and material pairing. A deployant clasp in gold-toned metal preserves the chromatic continuity with the case. Cordovan and smooth calf leather in warm tones — cognac, tobacco, bordeaux — are equally considered choices.
How do you change the strap on a Rolex Day-Date 36 128348RBR-0064?
The bracelet and straps on the Day-Date 36 are released using a spring bar tool inserted into the lateral hole of the lugs. It is advisable to work on a soft surface to protect the yellow gold case from scratches. For a first-time change on an unmodified example, assistance from a qualified watchmaker is recommended.
Are there aftermarket straps compatible with the Rolex Day-Date 36 128348RBR-0064?
Yes. Any strap with a 20 mm lug width and straight end is compatible with the Rolex Day-Date 36 128348RBR-0064. milanostraps.it offers a selection of artisan straps in leather, cordovan and technical materials produced specifically for this lug width, with buckles available in various metal finishes.
How long does a leather strap last on a Rolex Day-Date 36 128348RBR-0064?
Longevity depends primarily on material quality and daily care. A vegetable-tanned alligator strap, kept away from excessive moisture and perspiration and periodically treated with conditioning cream, can last between 3 and 6 years whilst retaining structural and aesthetic integrity. Cordovan tends to last longer due to the density of its fibres. milanostraps.it offers an 18-month guarantee against manufacturing defects.
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

