Rolex · Datejust 36

Strap for Datejust 36 Stainless Steel / Fluted / MOP-Diamond / Oyster

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
Reference126234-0020
FamilyDatejust 36
MovementRolex caliber 3235 hours, minutes, seconds | date | chronometer
Year2019
CaseMother of Pearl | White Gold, Stainless Steel

Recommended spring bar

Modern Rolex spring bars 20mm — 1.5mm diameter

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

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Straps for the Datejust 36 126234-0020

Selected for the 20 mm lug width · workshop selection

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The Datejust 36 126234-0020, seen from the bench

The Rolex Datejust 36 ref. 126234-0020 combines a 36.00 mm stainless steel and 18K white gold two-tone case with a white mother-of-pearl dial and fluted white gold bezel. It houses the Rolex caliber 3235, a COSC-certified chronometer movement with 70-hour power reserve and anti-magnetic Chronergy escapement. The Oyster case is water-resistant to 100 metres and features a Twinlock screw crown. The strap size is 20 mm, a standard lug width offering broad compatibility with quality aftermarket options.

Frequently asked questions

What is the lug width of the Rolex Datejust 36 126234-0020?

The lug width of the Rolex Datejust 36 126234-0020 is 20 mm. This measurement has remained consistent throughout the Datejust 36 family across successive generations, ensuring full compatibility with standard 20 mm aftermarket straps in leather, rubber, or metal.

What is the best strap for the Rolex Datejust 36 126234-0020 with mother-of-pearl dial?

For the Datejust 36 126234-0020 with a white mother-of-pearl dial and two-tone white gold and steel case, the most suitable materials are midnight blue or dark brown alligator for formal settings, shell cordovan for everyday business wear, and natural vegetable-tanned calf leather for brighter, more casual pairings. A deployant clasp in steel or white gold maintains visual consistency with the case materials.

How do you change the strap on a Rolex Datejust 36 126234-0020?

Strap replacement on the Datejust 36 requires a spring bar tool to remove the lateral spring bars securing the strap or bracelet to the lugs. It is advisable to work on a soft cushion to protect the case. For the original Jubilee bracelet with the Oysterlock folding clasp, dedicated tools are required. Entrusting the operation to a watchmaker or experienced technician is strongly recommended to avoid scratching the case or damaging the lugs.

Are there aftermarket straps compatible with the Rolex Datejust 36 126234-0020?

Yes, the aftermarket offers an extensive selection of straps compatible with the Datejust 36 126234-0020, owing to its standard 20 mm lug width. Milano Straps offers handcrafted straps in alligator, shell cordovan, vegetable-tanned calf leather, NATO nylon, and rubber, available with tang buckles or deployant clasps. All models are dimensioned to fit the 20 mm lugs of the Datejust 36 precisely.

How long does a leather strap last on a Rolex Datejust 36?

The lifespan of a leather strap depends on material, frequency of wear, and maintenance. A quality alligator strap, with regular use, typically lasts between 2 and 4 years. Shell cordovan, owing to its dense fibrous structure, can exceed 4 to 5 years whilst retaining its shape and sheen. Vegetable-tanned calf leather develops a characteristic patina over time but is more susceptible to perspiration. Rotating between multiple straps and using leather-specific conditioners can significantly extend strap life. Milano Straps provides an 18-month guarantee 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