Rolex · Datejust 36

Strap for Datejust 36 Stainless Steel Domed / Oyster / Pink Floral

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
Reference116200-0072
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 116200-0072

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Datejust 36 116200-0072, seen from the bench

The Rolex Datejust 36 116200-0072 features a 36 mm stainless steel 904L Oyster case housing the Rolex caliber 3135 movement, certified COSC chronometer with Parachrom hairspring and 40-hour power reserve. The 20 mm lug width accommodates the standard strap configuration for this compact sports-elegant model, first launched in 1945 as the first wristwatch with automatic date change. The case is water-resistant to 100 meters with sapphire crystal and Twinlock triple-sealed crown.

Frequently asked questions

What is the lug width of the Rolex Datejust 36 116200-0072?

The lug width of the Rolex Datejust 36 116200-0072 is 20 millimetres. This dimension, measured centre-to-centre between the case lugs, is the construction standard for the compact 36mm diameter. Any aftermarket strap must respect this specification to ensure compatibility and correct proportions. Always verify the measurement before purchase: do not confuse lug width with strap thickness.

Which strap is best for the Datejust 36 116200-0072?

The choice depends on usage and aesthetic preference. Alligator is the natural selection for sartorial elegance owing to its natural vein patterns and patina that improves with time. Shell Cordovan offers chromatic stratification and natural grip. Vegetable-tanned leather is ideal for those who appreciate traditional processing without aggressive chemicals. FKM rubber and NATO textile ensure waterproofing and zero maintenance for sporting contexts. Fine-grain calf leather in vegetable tanning balances immediate softness with longevity.

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

Strap replacement requires specific tools: a spring bar tool (special lever for the lugs). Position the Datejust on a soft surface, insert the tool tip into the small hole between the case and lug, compress the internal spring slightly to extract the pin. Repeat for the second lug. Install the new strap by reversing the process: insert the pin and allow the spring to snap shut. If inexperienced, consult a watchmaker: an error can scratch the case.

Can I use aftermarket straps on my Datejust 36 116200-0072?

Yes, provided they respect the 20mm lug width. Quality aftermarket straps (alligator, shell cordovan, calf with vegetable tanning) offer greater versatility than the original Rolex strap, allowing you to change appearance without compromising authenticity or value. Avoid generic brands: poor-quality leather wears the lug pin and damages the case lugs. Casati Milano guarantees artisanal straps with construction specifications respectful of Rolex geometry.

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

Longevity depends on material and usage. Quality alligator (vegetable-tanned) resists 5–7 years of daily wear before material noticeably deteriorates. Shell Cordovan, more robust, can reach 8–10 years. Fine-grain calf lasts 3–4 years in intensive use. FKM rubber offers maximum lifespan (10+ years) but develops inevitable opaque patina. Consistent maintenance (cleaning, protective treatments in vegetable tanning) extends useful life. Casati Milano offers 18-month warranty on 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