Rolex · Day-Date 36
Strap for Day-Date 36 Everose Domed / Oyster / Pink MOP Carousel
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 118205f-0119
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 118205f-0119, seen from the bench
Frequently asked questions
What is the lug width of the Rolex Day-Date 36 118205f-0119?
The lug width (ansa width) of the Rolex Day-Date 36 118205f-0119 is 20 millimetres. This measurement represents the distance between the two horizontal pins that attach the strap to the Oyster case. To verify the measurement correctly, remove the original strap and measure the internal space between the anchor points. Any strap with a compatible 20 mm lug width will fit this model perfectly.
Which strap material is best suited for the Day-Date 36 in rose gold?
For the Day-Date 36 in rose gold (118205f-0119), genuine alligator represents the most noble choice. The fine grain and natural texture of alligator create an elegant contrast with the golden surface, whilst the patina that develops through ageing harmonises perfectly with the gradual oxidation of rose gold. Alternatively, vegetable-tanned calf leather offers immediate softness and uniform texture, ideal for those who prefer daily practicality without aesthetic compromise.
How do you change the strap on a Rolex Day-Date 36?
To change the strap on the Rolex Day-Date 36, follow these steps: 1) obtain a quality spring bar removal tool, 2) position the watch securely, 3) insert the tool tip into the small lateral hole of the pin to compress the internal spring, 4) lift the pin downward until it withdraws. Repeat for the opposite side. The pins on the 118205f-0119 are straight and standard, allowing the use of aftermarket straps without structural modifications.
Is an aftermarket strap compatible with the Rolex Day-Date 36 118205f-0119?
Yes, any aftermarket strap with a compatible 20 mm lug width is suitable for the Day-Date 36 118205f-0119 without structural modifications. The pins on this model are straight (not curved) and follow the Rolex standard. It is essential to purchase straps from suppliers who guarantee the correct technical specification (20 mm lug width) and who employ quality materials (vegetable-tanned leathers, genuine alligator, vulcanised rubber).
What is the average lifespan of a leather strap for a Rolex Day-Date 36?
The lifespan of a leather strap depends on usage, material quality, and maintenance. A high-quality alligator strap (vegetable-tanned) resists 5 to 7 years of moderate daily use, with aged patina that increases aesthetic value. Vegetable-tanned calf tends to last 3–5 years with intensive use, as the fibre is softer. Structured rubber lasts 7–10 years. To extend strap life, rotate it regularly with a reserve strap, avoid prolonged exposure to moisture and sunlight, and apply protective treatments every 6–12 months.
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

