Rolex · Day-Date 36

Strap for Day-Date 36 Yellow Gold Domed / Oyster / Green Jade Carousel

Takes 20 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width20 mm
Case diameter36 mm
Reference118208-0353
FamilyDay-Date 36
MovementRolex caliber 3155 hours, minutes, seconds | date, day | chronometer
CaseYellow Gold

Recommended spring bar

Spring bars Rolex Daytona 116520 — 20mm steel

Technical match for lug width and diameter · lug 20 mm · Ø 1.5 mm · closed lugs

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Straps for the Day-Date 36 118208-0353

Selected for the 20 mm lug width · workshop selection

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The Day-Date 36 118208-0353, seen from the bench

The Day-Date 36 represents the classic version of the Rolex collection with day and date indication. It is equipped with the automatic caliber 3155 with chronometer certification and display of hours, minutes, seconds, date and day of the week. The case has 20mm lugs for the strap.

Frequently asked questions

What is the lug width of the Rolex Day-Date 36 reference 118208-0353?

The lug width (strap width) of the Rolex Day-Date 36 118208-0353 is 20 millimetres. This technical specification is determined by the width of the yellow gold case and the geometry of the screwed lugs. It is essential to verify this measurement before selecting an aftermarket strap to ensure perfect compatibility and correct aesthetic proportions.

Which strap is most suitable for the yellow gold Rolex Day-Date 36?

For the Day-Date 36 reference 118208-0353 in yellow gold, an alligator strap in dark brown (Mahogany or Tobacco) represents the classic choice, as it emphasises the warm tone of the metal. Alternatively, vegetable-tanned calf leather or shell cordovan offers natural patina that develops over time. For a more informal option, a canvas NATO strap in sand tone maintains formal dignity while offering a relaxed aesthetic.

How do I change the strap on a Rolex with screwed lugs?

The lugs of the Day-Date 36 118208-0353 are screw-attached. To change the strap, you must unscrew the lug screws using an appropriate micrometring screwdriver, remove the previous strap, and position the new one, ensuring the lug width is 20 millimetres. It is advisable to have this operation performed by a specialist watchmaker to avoid damage to the screws or case.

Can I fit an aftermarket strap on the Rolex Day-Date 36 118208-0353?

Yes, you can fit quality aftermarket straps, provided the lug width is 20 millimetres and the construction thickness does not exceed 5 mm to maintain aesthetic proportion. Casati Milano produces artisanal straps in alligator, calf and rubber specifically compatible with this reference, with an 18-month warranty.

How long does a natural leather strap last on a Rolex Day-Date 36?

The lifespan of a natural leather strap depends on frequency of use, sun exposure and humidity. Under normal conditions, a quality alligator or calf strap lasts 3–5 years before requiring replacement. Vegetable-tanned leather ages naturally, developing patina, whilst surface-dyed leathers may darken. Casati Milano offers an 18-month warranty against manufacturing defects.

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.

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Casati Milano · Via XX Settembre 15, Milan · by appointment only