Rolex · Day-Date 36
Strap for Day-Date 36 Yellow Gold Fluted / Oyster / Silver
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 118238-0164
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 118238-0164, seen from the bench
Frequently asked questions
What lug width does the Rolex Day-Date 36 118238-0164 have?
The Rolex Day-Date 36 118238-0164 features a lug width of 20 millimetres. This is the exact distance between the metal pins (lugs) of the yellow gold case. The 20mm lug width is specific to this compact model and dictates every aftermarket strap choice. It is essential to verify that your chosen strap is precisely calibrated for 20mm, otherwise the fit will be defective or the pin will experience accelerated wear.
Which strap material do you recommend for the Day-Date 36 in yellow gold?
For the Day-Date 36 118238-0164 in yellow gold, we recommend medium brown or cognac alligator, which amplifies the warm tone of the metal. Black shell cordovan represents the alternative of greatest formal refinement. Vegetable-tanned calf leather offers a versatile solution with natural ageing characteristics. We advise against rubber and fabrics, which conflict with the presidential purpose of the watch. A two-tone deployante clasp permits practical rotation between straps without pin enlargement.
How do I change the strap on my Day-Date 36 118238-0164?
Changing the strap on the Day-Date 36 requires a quality spring bar removal tool. Remove the original strap by unscrewing the pins from the inner side of the case. Position the new 20mm strap, aligning the holes perfectly with the lugs, then reinsert the pins. Ensure the strap is completely seated on both sides before wearing the watch. If uncertain, entrust the task to a professional watchmaker to avoid damage to the case.
Which aftermarket strap is compatible with the 118238-0164?
Any strap with a 20 millimetre lug width is compatible with the Day-Date 36 118238-0164, provided it respects standard pin thickness (approximately 4–5mm). On MilanoStraps you will find a selection of 20mm straps in alligator, shell cordovan, natural calf and rubber, curated for construction quality and aesthetic proportion with the model. Avoid generic straps: the Day-Date deserves craftsmanship and finishing consistent with the watch's dignity.
How long does a natural leather strap last on a Day-Date 36?
A natural leather strap (alligator, cordovan, calf) on a Day-Date 36 worn daily typically lasts 3–5 years. Longevity depends on usage frequency, ambient humidity and maintenance. Leather wears primarily at the buckle and flex points; grain naturally develops patina. Vegetable-tanned leather permits partial regeneration by lubricating the strap with appropriate creams. MilanoStraps artisanal straps carry an 18-month warranty against manufacturing defects; regular maintenance significantly extends useful life.
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

