Rolex · Day-Date 36
Strap for Day-Date 36 Everose / Strap / Pink Computer
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 118135-0066
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 118135-0066?
The lug width of the Rolex Day-Date 36 118135-0066 is 20mm. This measurement, taken from the inside of the left lug tube to the inside of the right lug tube, is specific to this generation of Datejust and Day-Date models. Always verify the measurement with a digital calliper on your lugs before purchasing a replacement strap.
Which strap material best complements the Rolex Day-Date 36 in rose gold?
Structured alligator remains the most elegant choice for the 118135-0066: the natural texture of the scales, with pronounced grain and a developing patina over time, emphasises the warmth of Everose gold. Valid alternatives include Italian vegetable-tanned box calf for a more casual aesthetic, or natural silk NATO for summer months. Premium rubber is ideal for sporting contexts.
How do I change the strap on a Rolex Day-Date 36?
Use a spring bar tool to gently compress the internal elastic tubes of the lugs. Remove the old strap by pushing the spring bar toward the centre of the case and extracting the metal tube. Replace it with the new one carefully: the 36mm is not as robust as sport models. If unsure, contact Casati Milano atelier for professional replacement.
Is an aftermarket strap compatible with the Rolex Day-Date 36 118135-0066?
Yes, provided the lug width is 20mm. However, not all straps of this width have the thickness and build quality appropriate to your watch's value. We recommend only artisanal straps with double-button deployante or precious metal ardillon. Avoid generic models: the Day-Date deserves bespoke craftsmanship that reflects your investment.
How long does a leather strap last on a Rolex Day-Date 36?
A quality leather strap, made from vegetable-tanned leather, typically lasts between 18 and 36 months depending on daily wear and care. Alligator straps tend to last longer thanks to the scale structure that resists wear better. Key factors include sweat exposure, UV exposure, and frequency of use. Casati Milano offers an 18-month warranty on manufacturing defects and can guide you on maintenance.
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

