Rolex · Datejust 36

Strap for Datejust 36 Stainless Steel / Yellow Gold / Fluted / Silver 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
Reference126233-0028
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 126233-0028

Selected for the 20 mm lug width · workshop selection

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The Datejust 36 126233-0028, seen from the bench

The Datejust 36 represents the evolution of the model introduced by Rolex in 1945, the first self-winding watch with a date display. Reference 126233-0028 features the automatic Caliber 3235 with chronometer certification, offering indication of hours, minutes, seconds and date. 36mm case with 20mm lugs in a two-tone stainless steel and yellow gold construction.

Frequently asked questions

What is the exact lug width of the Rolex Datejust 36 ref. 126233-0028?

The lug width of the Datejust 36 126233-0028 is exactly 20.00 mm. This measurement represents the distance between the two spring bar pins on the case and is critical when selecting a compatible aftermarket strap. Always verify with a digital calliper before purchasing, as even a 0.5 mm deviation can affect proper assembly.

Which strap material is recommended for the two-tone Rolex Datejust 36?

For the two-tone Datejust 36 (Rolesor gold/steel), African alligator or Nile crocodile are the most recommended options, offering elegant grain and superior durability. Vegetable-tanned calf leather provides a versatile alternative, whilst shell cordovan represents the choice for those seeking dense equine leather and natural patina development over time. Tropic rubber straps are ideal for more informal wear.

How do you change the strap on a Rolex Datejust 36 126233-0028?

Changing the strap on a Datejust 36 126233-0028 requires a spring bar tool or small tweezers. Insert the tool tip into the small slot on the case side, gently push the retractable pin inward, and once retracted, remove the old strap. To install the new strap, align the pins with the lug holes and slide into position until perfectly seated. Never force: if resistance is encountered, ensure the pins are properly aligned with the lug openings.

Is an aftermarket strap compatible with the Rolex Datejust 36 ref. 126233-0028?

An aftermarket strap is compatible with the Datejust 36 126233-0028 if it features an exact 20 mm lug width and a passant design that fits the case without lateral play. Many artisanal manufacturers, including Casati Milano, offer custom-made straps for this reference, ensuring perfect fit and full compatibility with original Rolex spring bars.

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

Leather strap longevity depends on material, tanning method and usage patterns. A quality alligator or crocodile strap typically lasts 5-7 years with daily wear. Shell cordovan, owing to its superior density, may reach 8-10 years. Vegetable-tanned calf leather lasts 3-5 years and develops an appealing patina. Normal wear (creasing around the deployant, minor fraying at edges) is natural and does not compromise function. Casati Milano offers an 18-month warranty covering 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