Rolex · Datejust 36

Strap for Datejust 36 Stainless Steel Fluted / Jubilee / Brown MOP

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
Reference116234-0105
FamilyDatejust 36
MovementRolex caliber 3135 Hours, Minutes, Seconds | Chronometer
CaseMother of Pearl | White 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

All Rolex spring barsOpen →

Straps for the Datejust 36 116234-0105

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Datejust 36 116234-0105, seen from the bench

The Datejust 36 represents the evolution of the classic Rolex model with a 36mm case and 20mm lugs. It is equipped with the automatic 3135 caliber with chronometer certification and hour, minute and second indications. The reference 116234-0105 belongs to the contemporary collection of the Genevan brand.

Frequently asked questions

What is the lug width of the Rolex Datejust 36 116234-0105?

The Rolex Datejust 36 ref. 116234-0105 features a lug width of 20 millimetres. This specification is standard across all material variations of the 116234 reference. Always verify the lug width before purchasing an aftermarket strap, as incorrect sizes (18mm or 22mm) will not fit the case lugs properly.

Which strap material works best with the Datejust 36 116234-0105?

For the bicolour Datejust 36 116234-0105 with Mother of Pearl dial, we recommend high-grade alligator leather or supple calf leather with refined finishing. Alligator amplifies the natural sophistication of the dial, whilst calf offers formal versatility. Avoid straps with coarse texture — this 36mm case with elegant proportions demands impeccable finishing detail. A rubber or natural gum strap presents an intriguing sporty alternative for casual contexts whilst preserving the bicolour case character.

How do I change the strap on a Rolex Datejust 36 116234-0105?

Strap replacement on the Datejust 36 is straightforward and requires no specialist tools. Using a spring bar removal tool or robust needle, insert it beneath the case lug and gently press toward the centre to release the internal spring. Remove the bar, detach the old strap. Insert the new bars into the case lugs, ensuring the springs click firmly into position. Always verify that the strap is securely locked before wearing the watch.

Can I use an aftermarket strap on a Rolex Datejust 36?

Yes, the Datejust 36 116234-0105 is fully compatible with high-quality bespoke aftermarket straps, provided the lug width is precisely 20mm. Many owners prefer custom leather straps crafted from premium materials to vary the aesthetic character of the bicolour case. Ateliers such as Casati Milano offer the opportunity to construct custom straps tailored to your wrist anatomy, whilst you personally select leather and follow every phase of production. A bespoke strap transforms the watch's character without compromising functionality.

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

A leather strap's lifespan depends on material quality, wear frequency and maintenance. A strap crafted from premium alligator or shell cordovan by an experienced artisan will last 3-5 years under daily wear, remaining aesthetically intact beyond that period. Economy leathers (budget calf, chrome-tanned hide) wear more rapidly. The natural patina that develops on leather over time is desirable — it testifies to the object's dignified ageing. Store the strap away from direct light and excessive humidity to maximise longevity. An artisan can always regenerate the leather or replace it when necessary.

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