Rolex · Day-Date 36
Strap for Day-Date 36 White Gold / Diamond / Paved-Rainbow / 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 128349RBR-0006
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
Frequently asked questions
What is the lug width of the Rolex Day-Date 36 128349RBR-0006?
The lug width of the Rolex Day-Date 36 128349RBR-0006 is 20 millimetres. This width is measured between the spring bar pins and is a fixed standard for 36mm Day-Date models. Any compatible strap must strictly adhere to this specification to ensure proper fit without damaging the original Rolex pins.
Which strap is recommended for the white gold Rolex Day-Date 36?
For a white gold Day-Date 36, black or brown alligator is the most coherent choice: its soft, geometric grain pairs naturally with precious metals. Alternatively, burgundy shell cordovan or vegetable-tanned calf offers personality whilst maintaining formal elegance. Avoid straps that compete in luminosity with the case.
How do I change the strap on a Rolex Day-Date 36?
Changing the strap on a Rolex Day-Date 36 requires a specific spring bar removal tool and precision. Position the watch on a soft base to prevent scratches, locate the pins at the strap ends, gently push towards the centre to release the pin from its seat, and remove it completely. Insert the pin into the new strap, align the strap seat, and push the pin until it clicks into position. If you prefer to avoid risk, entrust the operation to a specialist watchmaker.
Is an aftermarket strap compatible with the Rolex Day-Date 36 128349RBR-0006?
Yes, any aftermarket strap with a 20mm lug width is compatible with the Day-Date 36 128349RBR-0006. It is essential to verify this specification precisely: an incorrect lug width will not fit properly and may damage the Rolex pins. Milanostraps offers a selection of artisanal straps manufactured specifically for this width.
How long does a leather strap last on a Rolex Day-Date 36?
The lifespan of a leather strap depends on usage, material, and maintenance. A quality alligator with vegetable tanning, worn daily, typically lasts 3-5 years before requiring replacement. Shell cordovan, being more compact, can last 7-8 years. Rotating between multiple straps, thorough drying after moisture contact, and periodic conditioning with specialist creams significantly extend longevity.
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

