Rolex · Day-Date 36

Strap for Day-Date 36 Platinum - Fluted / Pink - Baguette / 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
Reference128236-0024
FamilyDay-Date 36
MovementRolex caliber 3255 hours, minutes, seconds | date, day | chronometer
Year2024
CasePlatinum

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 128236-0024

Selected for the 20 mm lug width · workshop selection

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The Day-Date 36 128236-0024, seen from the bench

The Rolex Day-Date 36 Platinum 128236-0024 is the contemporary evolution of an icon introduced in 1956—the first wristwatch displaying hour, date, and day simultaneously in a 36mm case. Powered by the Rolex 3255 caliber with perpetual rotor, it delivers certified chronometer precision of -2/+2 seconds per day. The platinum case (density 21.45 g/cm³) maintains classic proportions while the 20mm lug width is specific to this Day-Date 36 model. A timepiece for those who understand that construction perfection admits no compromise.

Frequently asked questions

What is the lug width of the Rolex Day-Date 36 reference 128236-0024?

The lug width of the Rolex Day-Date 36 128236-0024 is exactly 20 millimetres. This measurement refers to the distance between the internal lugs on the case where the strap attaches. It is critical to verify this dimension before purchasing an aftermarket strap, as an incompatible lug width will prevent proper seating and may damage both the case and the strap.

Which strap material best suits a Day-Date 36 in platinum?

Mississippi alligator is the traditionally coherent choice for a platinum Day-Date, thanks to its ultraregular grain and natural hues that dialogue elegantly with the metal. Shell cordovan leather represents a richer alternative, capable of developing deep patinas over time. For a contemporary approach, vegetable-tanned calf offers initial softness and multi-year durability whilst maintaining an appropriately formal profile.

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

Strap replacement requires a small dedicated tool (pin remover) to extract the springbars securing the strap ends to the case lugs. Position the watch on a soft surface, locate the holes in the lugs, and gently push the springbar from one side until it protrudes on the other. Once the old strap is freed, slide the new strap into position and reinsert the springbars from the opposite direction. If you lack experience, entrust this task to an authorised Rolex service centre or a specialist watchmaker.

Is a high-quality aftermarket strap compatible with the 128236-0024?

Yes, an aftermarket strap with a precisely measured 20mm lug width is fully compatible with the Day-Date 36 128236-0024, provided that the lug terminals are constructed with millimetre precision. Fine artisanal straps manufactured from premium leathers such as alligator, shell cordovan, or vegetable-tanned calf often offer superior finishes and bespoke personalisation compared to standard production alternatives, whilst maintaining structural compatibility.

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

The lifespan of a leather strap depends on material quality, frequency of wear, and environmental conditions. A high-grade alligator or shell cordovan strap, with ordinary maintenance (protection from direct rain, periodic cleaning, drying after perspiration), can last 3–5 years of daily wear, or 7–8 years of occasional use. Vegetable-tanned leather typically has a slightly shorter lifespan but develops more compelling patinas. Straps backed by an 18-month warranty against manufacturing defects offer significant initial protection against construction flaws.

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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