Rolex · Day-Date 36

Strap for Day-Date 36 Yellow Gold Diamond / Green - Ombré / President

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
Reference128348RBR-0068
FamilyDay-Date 36
MovementRolex caliber 3255 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 128348RBR-0068

Selected for the 20 mm lug width · workshop selection

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Frequently asked questions

What is the lug width of the Rolex Day-Date 36 128348RBR-0068?

The Rolex Day-Date 36 reference 128348RBR-0068 features a 20-millimetre lug width. This specification is standard across all Day-Date 36 models in yellow gold, platinum and Oystersteel. Always verify your watch's reference number before ordering a strap, as Day-Date 40 models require a 22-millimetre lug width.

What is the best strap for the Rolex Day-Date 36 128348RBR-0068 in yellow gold?

For a yellow gold dress watch, crocodile leather in dark tones (black, dark brown) or vegetable-tanned calf offers the most refined aesthetic. Crocodile delivers sartorial elegance without competing with the metal's lustre, whilst vegetable-tanned calf develops a rich patina over time that mirrors the noble ageing of gold. We recommend avoiding Nile crocodile for this model, as the pronounced grain pattern diminishes the understated character of the Presidential.

How do I change the strap on the Day-Date 36 128348RBR-0068?

The Day-Date 36 is fitted with an Oyster-style buckle equipped with removable spring bars. Place the watch face-down on a soft surface, locate the small metal pin beneath the lug, then use a spring bar tool to press the pin towards the centre and extract the strap. Repeat on the opposite side. Insert the new strap by aligning the tips with the lugs, then ensure the spring bars click firmly into place.

Can I mount an aftermarket strap on this Rolex?

Yes. Any strap with a 20-millimetre lug width is compatible, provided the buckle's internal width does not exceed 18 millimetres to fit correctly within the case lugs. Genuine leather, sports rubber and technical fabrics are common alternatives. The essential criterion is that the strap sits flush with the case sides, preserving the balanced proportions of the Presidential design.

How long does a leather strap last on a daily-wear timepiece?

A quality leather strap with vegetable tanning and artisanal construction typically lasts between 18 and 36 months under daily use. Lifespan varies with exposure to humidity, direct sunlight and frequency of wear. Crocodile leather generally outlasts ordinary calf due to its denser fibre structure. We recommend rotating with a second strap to extend the life of both, particularly during summer 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.

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