Rolex · Datejust 36

Strap for Datejust 36 Stainless Steel - Diamond / Green / Jubilee

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
Reference126284RBR-0043
FamilyDatejust 36
MovementRolex caliber 3235 hours, minutes, seconds | date | chronometer
Year2022
CaseWhite 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 126284RBR-0043

Selected for the 20 mm lug width · workshop selection

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The Datejust 36 126284RBR-0043, seen from the bench

The Rolex Datejust 36 ref. 126284RBR-0043 combines 18k white gold and 904L Oystersteel for a two-tone design. The 36 mm case houses the Rolex 3235 movement, a COSC-certified chronometer accurate to −2/+2 seconds per day with a 70-hour power reserve. The lug width is 20 mm. The Cyclops magnifying lens provides 2.5x magnification of the date, while the Oyster case with screw-down caseback offers water resistance to 100 meters.

Frequently asked questions

What is the lug width of the Rolex Datejust 36 126284RBR-0043?

The lug width of the Rolex Datejust 36 ref. 126284RBR-0043 is 20 mm. This measurement is consistent across the entire Datejust 36 family and is taken with a digital calliper at the internal distance between the two lugs at the lower part of the case, where the strap fits.

What is the best strap for the Rolex Datejust 36 126284RBR-0043?

For the Datejust 36 in two-tone white gold and steel, the most suitable options are Porosus alligator in vegetable-tanned leather (for formal settings), smooth calfskin with natural patina (for daily business use), and shell cordovan for a contemporary look. A steel deployant clasp ensures visual symmetry with the case and added security on the wrist.

How do you change the strap on a Rolex Datejust 36 126284RBR-0043?

To replace the strap or original bracelet on the Datejust 36, the spring bars must be removed from the lugs using a dedicated fork-tip screwdriver or a springbar tool. It is advisable to have this carried out by a watchmaker or specialist atelier to avoid scratching the polished white gold and Oystersteel lugs.

Are there aftermarket straps compatible with the Rolex Datejust 36 126284RBR-0043?

Yes. Any 20 mm strap with straight or slightly tapered ends is compatible with the Rolex Datejust 36 ref. 126284RBR-0043. Quality aftermarket options include alligator, calfskin, shell cordovan, NATO nylon, and vulcanised rubber, all mountable with standard 1.8 mm spring bars.

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

The lifespan of a leather strap depends on the quality of the tanning, daily use, and maintenance. A high-quality vegetable-tanned alligator or calfskin strap, used in rotation and regularly treated with a nourishing cream, can last between 2 and 5 years while retaining structural integrity and a good appearance. Casati Milano offers an 18-month warranty 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