Rolex · Datejust 36

Strap for Datejust 36 Stainless Steel / Yellow Gold / Fluted / Olive Green Roman 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
Reference126233-0026
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 126233-0026

Selected for the 20 mm lug width · workshop selection

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The Datejust 36 126233-0026, seen from the bench

The Datejust 36 reference 126233-0026 is equipped with the automatic caliber 3235 with official chronometer certification. The movement provides hours, minutes, seconds and date indication with a power reserve of around 70 hours. The case features 20mm lugs and maintains the traditional 36mm diameter of the model.

Frequently asked questions

What is the exact lug width of the Rolex Datejust 36 126233-0026?

The Rolex Datejust 36 ref. 126233-0026 features a 20.00 mm lug width. This dimension refers to the width of the spring bars that fit into the case lugs. Precise measurement is critical: undersized bars won't secure properly, oversized bars can damage the gold and steel lugs irreparably.

What is the best strap for this two-tone model?

The yellow gold and stainless steel bicolour of the 126233-0026 pairs optimally with alligator leather featuring fine grain (honey or natural tones), shell cordovan in deep ruby patina, or vegetable-tanned calf in chocolate brown. Avoid heavily textured hides or vibrant colours—the Datejust 36 communicates understated elegance, not ostentation.

How do I change the strap on my Datejust 36 126233-0026?

Remove the spring bars using a dedicated spring bar tool: locate the tiny hole at the bar's extremity, press gently to compress the internal spring, and lift the strap. Reverse the procedure with the new strap: insert the bars into the lugs and press until the spring clicks into place. Never use hammers or improvised tools that scratch the gold.

Can I fit an aftermarket strap on this Rolex?

Yes, provided the strap features precisely 20 mm spring bars and premium materials (natural leather, not synthetics). Milanostraps manufactures bespoke straps compatible with the Datejust 36: each piece is hand-verified for exact tolerances. Avoid generic online straps—the risk of damaging the gold lugs is substantial.

How long does a leather strap last on a Datejust 36 126233-0026?

A premium leather strap (alligator, shell cordovan, calf) lasts approximately 3–5 years with daily wear, longer if rotated with other straps. Longevity depends on humidity, direct sunlight exposure, and maintenance: condition the strap with specialist balms every six months to slow aging. Casati Milano straps, crafted from naturally tanned leather, evolve aesthetically whilst strengthening through use.

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