Rolex · Datejust 36

Strap for Datejust 36 Stainless Steel Fluted / Jubilee / Pink

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
Reference116234-0108
FamilyDatejust 36
MovementRolex caliber 3135 hours, minutes, seconds | chronometer
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 116234-0108

Selected for the 20 mm lug width · workshop selection

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The Datejust 36 116234-0108, seen from the bench

The Rolex Datejust 36 ref. 116234-0108 combines 18K white gold and stainless steel in a 36mm two-tone case, powered by the automatic caliber 3135 with Parachrom hairspring and Chronergy escapement, certified Chronometer (±2 seconds per day). The watch features a smooth bezel, clean dial with date window at 3 o'clock, closed caseback, and Twinlock crown with 100m water resistance. Lug width is 20mm.

Frequently asked questions

What is the lug width of the Rolex Datejust 36 116234-0108?

The lug width (ansa) of the Datejust 36 116234-0108 is precisely 20 millimetres. This measurement is fixed and non-negotiable: the lugs on this case are engineered to accommodate straps with an exact 20mm width. Accurate measurement is essential before ordering an aftermarket strap.

Which type of strap is recommended for the Rolex Datejust 36 116234-0108?

For the Datejust 36 116234-0108, alligator, calf leather, or Shell Cordovan straps are recommended. Alligator represents the aesthetic pinnacle, with natural grain that dialogues perfectly with the two-tone case finish. Calf leather offers chromatic and textural versatility. Shell Cordovan represents an alternative path of excellence, with superior ageing patina development. For those choosing the sports option, NATO is valid but secondary to premium leathers.

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

Changing the strap on a Datejust 36 requires specific small tools: a quality spring bar tool and two replacement spiral springs if worn. Position the watch on a soft surface, insert the tool into the groove beneath the lug to compress the internal spring, extract the lug and replace the strap. The procedure is reversible: it requires no case opening and can be performed without technical assistance. We recommend executing the operation carefully to avoid scoring the case.

Are aftermarket straps compatible with the Rolex Datejust 36 116234-0108?

Yes, provided the lug width is precisely 20mm. Quality aftermarket straps (alligator, calf, Cordovan from specialised manufacturers) are fully compatible and often surpass Rolex options aesthetically in terms of patination and personalisation. Compatibility is purely a dimensional matter: if the width is 20mm, the pairing will function. We recommend certified sources from specialised artisans.

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

A leather strap's lifespan depends on construction quality and leather type. A strap made by a specialised artisan in superior-quality alligator or calf typically lasts 4–6 years of regular daily use before replacement is necessary. Shell Cordovan, owing to extreme density, extends this period to 6–8 years. Primary wear occurs in the fold zone near the clasp and at the adjustment loop. Proper maintenance (avoid prolonged immersion, dry quickly, apply conditioner every 1–2 years) adds a further 2–3 years of longevity.

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