Rolex · Datejust 36

Strap for Datejust 36 Stainless Steel Domed / Jubilee / Silver

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
Reference116200-0084
FamilyDatejust 36
MovementRolex caliber 3135 Hours, Minutes, Seconds | Chronometer
CaseStainless 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 116200-0084

Selected for the 20 mm lug width · workshop selection

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The Datejust 36 116200-0084, seen from the bench

The Datejust 36 reference 116200-0084 mounts the automatic Caliber 3135 with chronometer certification. The 36mm case features 20mm lugs and displays hours, minutes and seconds with date indication. The movement offers a power reserve of approximately 48 hours.

Frequently asked questions

What is the lug width of the Rolex Datejust 36 reference 116200-0084?

The Rolex Datejust 36 reference 116200-0084 is fitted with a 20-millimetre lug width. This measurement is specific to 36 mm Datejust cases and is determined by the distance between the outer lugs that attach the strap to the case. To verify, use a digital calliper measuring the gap between the two lugs at their maximum external protrusion.

What type of strap is recommended for the Rolex Datejust 36 116200-0084?

For the stainless steel 116200-0084, ideal materials include alligator leather for formal aesthetics without compromise, vegetable-tanned calf for a balance between practicality and nobility, or shell cordovan for those seeking structured, durable leather. Rubber or NATO straps remain sporting options, but diminish the refined aura characteristic of a classic Datejust.

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

The Rolex Datejust 36 strap is removed via spring bars located beneath the case lugs. Using a dedicated tool or a very small flat-head screwdriver, push the spring bar from one side to the other until the strap is released. The new strap (20 mm lug width) is installed by aligning the holes with the spring bars, then reinserting the bar until it locks. It is advisable to entrust this operation to a professional watchmaker to avoid case damage.

Is an aftermarket strap compatible with 20 mm lug width reliable on a Rolex Datejust 36?

Yes, provided the strap is manufactured to rigorous specifications. Premium leather (alligator, shell cordovan, calf), minimum thickness of 1.2–1.4 mm, double stitching, and a properly proportioned buckle or deployant clasp ensure longevity and aesthetic coherence. An artisanal strap from a specialised workshop often surpasses many mid-range aftermarket offerings in quality.

What is the average lifespan of a leather strap on a Rolex Datejust 36?

A quality leather strap, properly maintained, lasts between 3 and 7 years depending on material and usage. Alligator is more fragile to moisture and requires constant maintenance (3–4 years). Vegetable-tanned calf and shell cordovan, if cared for, easily reach 5–7 years. Factors accelerating wear: constant perspiration, frequent water contact, lack of ventilation. A manufacturing defect warranty should cover at least 18 months as an industry standard in certified workshops.

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