Technical Archive

Rolex
Datejust 36 116201-0087— lug 20mm

Rolex Datejust 36 116201-0087: 20mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.

Datejust 36 Rolesor Everose Domed / Oyster / Black Arabic

Artisanal Note

"This model requires a precise 20mm lug width to preserve the original sartorial balance."

Technical Specifications

Rolex 116201-0087
Lug Width
20 mm

The essential strap measurement.

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Reference

116201-0087

Movement

Rolex caliber 3135 Hours, Minutes, Seconds | Chronometer

The Heritage

The Datejust is one of Rolex's iconic models, introduced in 1945 as the first self-winding wristwatch with date display. It is powered by the self-winding calibre 3135 with chronometer certification and functions for hours, minutes and seconds. The reference 116201-0087 features a 36mm case with 20mm lugs.

FAQ

What is the lug width of the Rolex Datejust 36 116201-0087?

The lug width of the Rolex Datejust 36 116201-0087 is 20mm. This dimension is the standard construction specification for the Datejust 36 family and allows the use of aftermarket straps compatible with this specific size. To verify compatibility, measure the distance between the two case lugs using a digital calliper.

Which strap is best suited for the Rolex Datejust 36 116201-0087?

For the Datejust 36 116201-0087, we recommend tobacco brown alligator for formal occasions, or burgundy shell cordovan for those who wish for a leather that develops a rich patina over time. Vegetable-tanned calfskin represents a sustainable and versatile alternative. Avoid straps narrower than 20mm as they would alter the visual proportions of the case.

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

Strap replacement requires specialised tools (spring bar tool) to extract the case lugs. We recommend consulting an official Rolex service centre or certified watchmaking workshop to avoid damage to the lug seats. Alternatively, Casati Milano can perform the change during a bespoke strap commission.

Is an aftermarket strap compatible with the Rolex Datejust 36 116201-0087?

Yes, all straps with a 20mm lug width are compatible with the Datejust 36 116201-0087. However, quality varies significantly. We recommend selecting straps made from premium leather (alligator, shell cordovan, vegetable-tanned calfskin) from specialised suppliers to ensure durability and appropriate aesthetic ageing.

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

The lifespan of a leather strap depends on usage, climate, and material quality. On average, a quality alligator or calfskin strap lasts 3-5 years with daily wear. Shell cordovan, thanks to its greater density, can last 5-7 years. To extend lifespan, avoid prolonged moisture exposure and rotate straps if available.

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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The atelier's website: casatimilano.com