Rolex · Datejust 36

Strap for Datejust 36 Stainless Steel / Everose / Domed / Slate - Roman / 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
Reference126201-0030
FamilyDatejust 36
MovementRolex caliber 3235 hours, minutes, seconds | date | chronometer
Year2021
CaseRose 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 126201-0030

Selected for the 20 mm lug width · workshop selection

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The Datejust 36 126201-0030, seen from the bench

The Rolex Datejust 36 126201-0030 combines 904L stainless steel and Everose gold in a 36mm case with a slate dial, Roman numerals, and Cyclops date window at 3 o'clock. It features the Rolex caliber 3235 movement with chronometer certification and an Oyster bracelet with 20mm lug width. This model represents the contemporary evolution of the Datejust line, maintaining balanced proportions suitable for formal and daily wear.

Frequently asked questions

What is the lug width of the Rolex Datejust 36 126201-0030?

The lug width (or <a href="/pages/termine-glossario/misura-ansa">lug width</a>) of the Rolex Datejust 36 126201-0030 is 20 millimetres. This dimension is characteristic of the 36mm Datejust models and is compatible exclusively with straps designed for this specific width. Always verify the measurement before purchasing an aftermarket strap to ensure perfect fit to the watch lugs.

Which strap is most appropriate for the Datejust 36 126201-0030?

For the bicolour Datejust 36, we recommend straps in full-grain leather with <a href="/pages/termine-glossario/concia-vegetale">vegetable tanning</a> – aged calf or <a href="/pages/termine-glossario/shell-cordovan">shell cordovan</a> – or in <a href="/pages/termine-glossario/alligatore">alligator</a> for those seeking a more sophisticated texture. Steel and rose gold require materials that develop grace and patina over time. Avoid synthetic straps that contrast with the constructive refinement of the timepiece.

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

The strap is removed using a dedicated tool (spring bar tool) to compress the elastic pins at the ends of the lugs. Place the watch on a soft surface, insert the tool into the lateral grooves and gently push inward to release the strap. Repeat on the other side. This operation requires precision: if you are not experienced, entrust the task to an authorised Rolex service centre or a specialist atelier.

Does the Datejust 36 126201-0030 accept quality aftermarket straps?

Absolutely yes. Artisanal straps in Italian leather or high-quality <a href="/pages/termine-glossario/alligatore">alligator</a> represent an aesthetic and tactile upgrade over OEM straps. It is essential that the strap is designed with the correct lug width of 20mm and that the attachment bars are manufactured in stainless steel. A bespoke strap allows complete personalisation of the watch's aesthetic whilst maintaining structural integrity.

How long does a leather strap last on a watch worn daily?

A full-grain leather strap with vegetable tanning, worn daily, maintains excellent condition for 18-24 months. After this period, the leather develops natural patina and micro-marks that add character, but the structure remains intact. A <a href="/pages/termine-glossario/shell-cordovan">shell cordovan</a> or superior-grade <a href="/pages/termine-glossario/alligatore">alligator</a> strap can exceed 3-4 years with proper maintenance. Avoid prolonged exposure to water and perspiration: always dry after contact with moisture.

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