Rolex · Day-Date 36

Strap for Day-Date 36 Yellow Gold Diamond / White / President

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

Lug width20 mm
Reference28348RBR-0047
FamilyDay-Date 36
MovementRolex caliber 3255 hours, minutes, seconds | date, day | chronometer

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

All Rolex spring barsOpen →

Straps for the Day-Date 36 28348RBR-0047

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Day-Date 36 28348RBR-0047, seen from the bench

The Day-Date 36 Yellow Gold Diamond, reference 28348RBR-0047, features an 18-carat yellow gold case measuring 36.00 mm in diameter with baguette diamond hour markers on the dial. It is powered by the Caliber 3255, a COSC-certified chronometer movement with a 70-hour power reserve and ±2/+2 seconds per day accuracy. The lug width is 20 mm. The Twinlock crown ensures water resistance to 100 meters, and the case has a polished finish on main surfaces with a satin finish on the bezels.

Frequently asked questions

What is the lug width of the Rolex Day-Date 36 28348RBR-0047?

The lug width of the Rolex Day-Date 36 28348RBR-0047 is 20 mm. This measurement is taken internally between the two lugs using a digital calliper positioned at the base of the lugs, parallel to the caseback.

What is the best strap for the Rolex Day-Date 36 28348RBR-0047?

For the Day-Date 36 28348RBR-0047 in yellow gold, a vegetable-tanned Mississippiensis alligator strap is the most coherent choice given the watch's standing. The regular scale grain and the patina it develops over time complement the warmth of the yellow gold admirably. Alternatively, hand-dyed full-grain box-calf leather offers a more contemporary reading, whilst shell cordovan introduces a distinctive material character.

How do you change the strap on a Rolex Day-Date 36 28348RBR-0047?

The strap on the Rolex Day-Date 36 28348RBR-0047 is removed using a spring bar tool, which compresses the spring bars housed within the lugs. It is advisable to rest the case on a watchmaker's cushion to prevent scratches to the bezel or caseback. To fit the new strap, insert one end of the spring bar into the fixed lug, then compress the opposite end with the tool to seat it in the second lug.

Are there aftermarket straps compatible with the Rolex Day-Date 36 28348RBR-0047?

Yes, high-quality aftermarket straps compatible with the Rolex Day-Date 36 28348RBR-0047 are available. It is essential that they conform to the 20 mm lug width and that the attachment end is shaped to follow the characteristic curvature of the Day-Date's lugs. Milanostraps.it offers a selection of artisan leather and alternative-material straps produced specifically for this case profile.

How long does a leather strap last on a Rolex Day-Date 36 28348RBR-0047?

The lifespan of a leather strap on a Rolex Day-Date 36 28348RBR-0047 depends on leather quality and frequency of wear. A high-grade vegetable-tanned alligator strap, worn on rotation and stored away from direct moisture, will retain its structural and aesthetic integrity for 3 to 5 years. Box-calf offers comparable longevity, whilst shell cordovan, owing to the density of its fibre structure and natural oils, can exceed 5 years whilst preserving its characteristic surface.

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