Technical Archive

Rolex
Datejust 36 116233-0196— lug 20mm

Rolex Datejust 36 116233-0196: 20mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.

Datejust 36 Rolesor Yellow Fluted / Oyster / Black Computer Roman

Artisanal Note

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

Technical Specifications

Rolex 116233-0196
Lug Width
20 mm

The essential strap measurement.

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Reference

116233-0196

Movement

Rolex caliber 3135 Hours, Minutes, Seconds | Chronometer

The Heritage

The Datejust represents one of Rolex's historic models, introduced in 1945 as the first automatic watch with instantaneous date indication. Reference 116233-0196 mounts the automatic caliber 3135 with official chronometer certification and hour, minute, second functions. 36mm case with 20mm lugs in a two-tone stainless steel and yellow gold configuration.

FAQ

What is the lug width of the Rolex Datejust 36 116233-0196?

The Rolex Datejust 36 116233-0196 has a lug width of 20 millimetres. This measurement represents the horizontal distance between the two spring bars (lugs) of the case. It is essential to verify this measurement with a digital calliper before purchasing an aftermarket strap, as even minor deviations will cause misalignment between strap and case.

What is the best strap for the Datejust 36 116233-0196?

The two-tone yellow gold and stainless steel Datejust 36 pairs beautifully with alligator in dark brown, shell cordovan in burgundy, or anilina calf in champagne. Choice depends on intended use: alligator for formal occasions, shell cordovan for daily durability with natural patina development, anilina calf for softness and understated elegance. We recommend personalised consultation at Casati Milano to select the ideal leather and colour.

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

Strap replacement requires extraction of the side spring bars using a dedicated tool (spring bar tool). Position the watch on a soft surface, locate the small holes on the case sides, gently insert the tool to release spring tension, and remove the pin. Repeat on the other side. Install the new strap by reversing the procedure. If you lack experience, consult a professional: the risk of scratching the case is genuine.

Which aftermarket straps are compatible with the Rolex Datejust 36 116233-0196?

Any strap with a 20-millimetre lug width is theoretically compatible with the 116233-0196. However, we recommend straps crafted from premium leather: alligator, shell cordovan, anilina calf, or vegetable-tanned calf. Avoid synthetic materials or inferior leather, which would betray the inherent quality of the watch. Milanostraps.it straps are available in all luxury variants for this size.

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

Durability depends on material and usage patterns. Premium alligator lasts 3–4 years under normal conditions; shell cordovan may endure 5–6 years or longer, developing a prized patina. Anilina calf has similar lifespan to alligator, approximately 3–4 years. A vegetable-tanned strap ages magnificently: it does not wear out, but patinas, acquiring character over time. Casati Milano's guarantee covers 18 months against manufacturing defects, regardless of natural wear.

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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