Rolex · Day-Date 36

Strap for Day-Date 36 Yellow Gold Diamonds / Oyster / Green Paved

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
Reference118348-0059
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 118348-0059

Selected for the 20 mm lug width · workshop selection

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The Day-Date 36 118348-0059, seen from the bench

The Day-Date 36 represents the contemporary version of the classic Rolex timepiece with day and date indication. It features the automatic caliber 3155 certified as a chronometer, with functions for hours, minutes, seconds, date and day of the week. The 36mm case has 20mm lugs for the strap.

Frequently asked questions

What is the lug width of the Rolex Day-Date 36 118348-0059?

The lug width of the Rolex Day-Date 36 118348-0059 is 20 millimetres. This dimension is model-specific and determines compatibility with aftermarket straps. To verify correctly, remove the original strap and measure the distance between the spring bar attachment points.

What is the best strap for the Day-Date 36 in yellow gold?

For the Day-Date 36 in yellow gold, alligator remains the most harmonious choice: natural grain and regular scale texture create visual synergy with the case's luminosity. Colours such as cognac, medium brown, and deep black are the most versatile. Alternatively, vegetable-tanned calf and shell cordovan offer character and develop patina over time.

How do you change the strap on a Rolex Day-Date 36?

Strap replacement requires a spring bar tool (removal instrument for attachment pins). Position the watch on a stable surface, carefully insert the tool beneath the spring bar, and lift until it releases from its seat. Repeat on the opposite side. To install the new strap, align the spring bars and press until secure. If unfamiliar with the procedure, entrust the task to an expert.

Is an aftermarket strap compatible with the Day-Date 36 118348-0059?

Yes, provided the strap is constructed for a 20-millimetre lug width. Aftermarket 20mm straps offer numerous options in material, colour, and finish. At milanostraps.it, the selection is curated specifically to ensure aesthetic and functional compatibility with the model.

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

A high-quality artisanal leather strap, such as those produced by Casati Milano, has an average lifespan of 3–5 years with daily wear. Longevity depends on intensity of use, climatic conditions, care, and tanning method. Vegetable-tanned leather ages gracefully, developing patina and character. Experts recommend alternating straps to extend the lifespan of each.

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