Rolex · Datejust 36

Strap for Datejust 36 Stainless Steel / Yellow Gold / Fluted / Champagne Computer / 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
Reference126233-0034
FamilyDatejust 36
MovementRolex caliber 3235 hours, minutes, seconds | date | chronometer
Year2018
CaseYellow 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 126233-0034

Selected for the 20 mm lug width · workshop selection

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The Datejust 36 126233-0034, seen from the bench

The Datejust 36 reference 126233-0034 combines Rolesor (Oystersteel and 18k yellow gold) in a 36 mm case with a fluted yellow gold bezel and champagne dial. The watch houses the Rolex Caliber 3235 manufacture movement featuring a Chronergy escapement and Parachrom hairspring, offering 70 hours of power reserve and ±2 seconds per day accuracy (COSC Superlative Chronometer certified). Water-resistant to 100 meters, this classic Oyster sports a 20 mm lug width, compatible with a wide aftermarket strap selection from NATO to leather options.

Frequently asked questions

What is the lug width of the Rolex Datejust 36 126233-0034?

The lug width of the Rolex Datejust 36 126233-0034 is 20 mm. This measurement is taken with a digital calliper positioned between the inner shoulders of the case, at the strap attachment point. It is one of the most common lug widths in fine watchmaking, ensuring a wide selection of compatible straps.

What is the best strap for the Rolex Datejust 36 126233-0034?

For the Datejust 36 126233-0034 in yellow Rolesor, the most refined choices are vegetable-tanned alligator in cognac or honey tones — which complement the two-tone case — and shell cordovan in burgundy for formal occasions. For everyday or warmer-weather wear, a greige or sand NATO strap maintains the sporty-formal balance of the Rolesor without adding visual weight.

How do you change the strap on a Rolex Datejust 36 126233-0034?

Strap replacement on the Datejust 36 requires a precision springbar tool to release the spring bars securing the bracelet or strap to the lugs. Work on a soft surface to protect the polished and satin-finished gold and steel surfaces. If in doubt, a qualified watchmaker or the Casati Milano atelier can perform the swap safely without risk to the case.

Are there aftermarket straps compatible with the Rolex Datejust 36 126233-0034?

Yes. The standard 20 mm lug width makes the Datejust 36 126233-0034 compatible with a broad range of quality aftermarket straps. Milano Straps offers handcrafted options in alligator, calf leather, shell cordovan and NATO, with contrast stitching and buckles in steel or gold. Each strap is shaped to fit Rolex standard lugs precisely.

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

Longevity depends on the material and frequency of wear. A quality vegetable-tanned alligator strap, conditioned every three to six months, will retain structural and aesthetic integrity for three to five years of daily use. Shell cordovan, owing to its dense fibre structure, tends to last longer while developing a distinctive patina. Key factors affecting lifespan include exposure to perspiration, water and direct UV light.

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