Rolex · Day-Date 36
Strap for Day-Date 36 Everose Domed / Oyster / Ferrite
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-0114
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-0114, seen from the bench
Frequently asked questions
What is the lug width of the Rolex Day-Date 36 ref. 118205f-0114?
The lug width of the Rolex Day-Date 36 118205f-0114 is 20 millimetres. This is the gap between the two lugs of the case where the strap is attached. When purchasing a replacement strap, always verify that the spring bar passage is calibrated to 20mm to ensure a perfect fit without any play.
Which strap material is recommended for this Rolex Day-Date 36?
For the Day-Date 36 in rose gold, we primarily recommend alligator: the regular grain and natural colour create visual harmony with the warmth of the gold. Alternatively, vegetable-tanned calf leather ages beautifully, developing a patina that enhances the character of the timepiece. Shell cordovan is also an excellent choice for those who appreciate noble leathers that improve over time.
How do you change the strap on a Rolex Day-Date 36 118205f-0114?
The process is straightforward: position the watch on a soft cloth with the caseback facing upwards. Locate the spring bar (small metal pin) that passes through the lug. Using a dedicated tool or small screwdriver, gently push the spring bar to extract it. Once removed, the old strap slides off easily. Insert the new strap by aligning the passage holes with the spring bar, then reinsert the pin. If uncertain, consult a specialist watchmaker or Casati Milano.
Is an aftermarket strap compatible with the Rolex Day-Date 36 ref. 118205f-0114?
Yes, any strap with a 20-millimetre passage is compatible with the Day-Date 36 118205f-0114. However, to preserve the quality of the timepiece, we advise against generic straps: prioritise manufacturers specialising in natural leather and artisanal construction. On milanostraps.it you will find a curated selection of 20mm straps chosen for quality and aesthetics, many customisable with Casati Milano.
What is the average lifespan of a leather strap for this model?
A high-quality leather strap (alligator, calf, shell cordovan) with moderate daily use typically lasts 3 to 5 years before showing visible wear. Longevity depends on factors such as humidity, sun exposure, maintenance and frequency of use. A well-maintained strap stored in dry conditions can last over 7 years. milanostraps.it and Casati Milano offer replacement and restoration services for worn straps.
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

