Rolex · Day-Date 36
Strap for Day-Date 36 Platinum - Fluted / Ice Blue - 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 128236-0008
Selected for the 20 mm lug width · workshop selection
Black Alligator Strap with Light Blue Edges€210
Black Alligator Strap with White Edges€210
Millenium Cognac Alligator Strap€270
Matte Blue Alligator Strap€270
Green Rubberized Alligator Strap with Ecru Tribal Stitching€185
The Day-Date 36 128236-0008, seen from the bench
Frequently asked questions
What is the lug width of the Rolex Day-Date 36 128236-0008?
The lug width of the Rolex Day-Date 36 128236-0008 is 20 millimetres. This dimension represents the space available between the two lateral lugs of the case and has been standard for the 36-millimetre model since its introduction in 1956. A compatible strap must respect this measurement precisely to ensure stability and ergonomic fit.
Which strap is best suited for a platinum Rolex Day-Date 36?
For a Day-Date 36 128236-0008 in platinum, alligator represents the natural choice: the sparse grain pattern dialogues elegantly with the purity of the case. Black remains the reference for formal elegance, whilst cognac or dark brown offers daytime versatility. Cordovan, with its natural patina developing over time, creates a sophisticated and authoritative pairing without stylistic compromise.
How do you change the strap on a Rolex Day-Date 36?
Changing the strap requires a specific tool to extract the lateral case pins. Position the watch with the lug facing upwards, insert the tool into the pin extraction hole and apply gentle pressure until the metal pin is released. Repeat for the second pin, then remove the worn strap and insert the new one, verifying that the pins lock into place with a slight 'click'.
Is an aftermarket strap compatible with the Rolex Day-Date 36 128236-0008?
Yes, provided the artisanal strap respects the 20-millimetre lug width and presents the same construction characteristics: quality stainless steel pins, leather thickness between 3.5 and 4 millimetres, and hand-finished edges. A quality artisanal strap not only proves compatible but enhances the aesthetic potential of the Day-Date through superior material and craftsmanship choices.
How long does a leather strap last on a Rolex Day-Date?
A quality alligator strap, worn daily, has a lifespan of 4-6 years before replacement becomes necessary due to visible edge wear and thinning of the strap. Cordovan resists longer, up to 6-8 years, thanks to the structural density of the leather. Lifespan depends on usage frequency, moisture exposure, regular cleaning, and tanning quality. Proper maintenance can significantly extend the life of the strap.
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

