Rolex · Datejust 36

Strap for Datejust 36 Stainless Steel Domed / Jubilee / White

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
Reference116200-0100
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 116200-0100

Selected for the 20 mm lug width · workshop selection

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The Datejust 36 116200-0100, seen from the bench

The Rolex Datejust 36 reference 116200-0100 combines seventy years of refined sports-watch design. Launched in 1945, it features a 36 mm stainless steel 904L case, smooth bezel, and cyclope-framed date window at 3 o'clock. The caliber 3135 movement beats at 28,800 oscillations per hour with Chronometer certification and 48-hour power reserve, visible through the sapphire caseback. The 20 mm lug width accommodates standard straps and ensures proper proportions on wrists of 15–20 cm circumference.

Frequently asked questions

What is the lug width of the Rolex Datejust 36 116200-0100?

The lug width of the Datejust 36 reference 116200-0100 is 20 millimetres. This measurement is the distance between the two attachment holes for the spring bars that connect the strap to the case. It is a historic Rolex standard shared with the Explorer and vintage Submariner.

What is the best strap for the Rolex Datejust 36 116200-0100?

For the Datejust 36 in stainless steel, we recommend dark brown alligator (formal, dark dials), box calf leather (versatile, develops patina), or shell cordovan (elegant, extremely durable). Your choice depends on usage: daily business wear calls for alligator or calf; summer weekend wear accepts rubber or NATO.

How do I change the strap on my Rolex Datejust 36 116200-0100?

Unscrew the spring bar pins using a dedicated spring bar tool. Slide the old strap out of the case lugs. Insert the new strap (20mm width) by aligning both ends with the lug holes, then reinsert and tighten the spring bar pins. Verify the strap is fixed symmetrically before fully securing.

Can I use an aftermarket strap on my Datejust 36?

Yes, absolutely. A quality bespoke strap (such as those by Casati Milano in alligator, calf, or cordovan) suits the Datejust 36 116200-0100 provided it respects the 20mm lug width. Always verify strap width compatibility before purchase.

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

A quality leather strap (alligator, calf, cordovan) lasts 3-5 years with daily wear. Longevity depends on tanning method, humidity exposure, hours worn, and maintenance care. Leather exposed to excessive perspiration deteriorates faster. Casati Milano warranty covers manufacturing defects for 18 months.

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