Technical Archive

Rolex
Datejust 36 116233-0169— lug 20mm

Rolex Datejust 36 116233-0169: 20mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.

Datejust 36 Rolesor Yellow Fluted / Oyster / Silver

Artisanal Note

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

Technical Specifications

Rolex 116233-0169
Lug Width
20 mm

The essential strap measurement.

Browse 20mm straps →
Reference

116233-0169

Movement

Rolex caliber 3135 Hours, Minutes, Seconds | Chronometer

The Heritage

The Rolex Datejust 36 model 116233-0169 features a 36mm two-tone case combining 18K yellow gold and Oystersteel, paired with a fixed yellow gold fluted bezel and anti-reflective sapphire crystal. Powered by the Rolex caliber 3135 automatic movement, certified to ±2 seconds per day with 28,800 vph, the watch offers 100m water resistance. The silver sunburst dial includes the signature date window and requires a 20mm strap lug width, maintaining the proportional aesthetic established since the model's introduction.

FAQ

What is the lug width of the Rolex Datejust 36 116233-0169?

The Rolex Datejust 36 116233-0169 requires watch straps with a lug width of 20 millimetres. This measurement is specific to 36mm Datejust models and represents the result of proportional calculations that maintain the aesthetic balance of the model. To verify your lug width, measure the distance between the two terminal lugs on your case.

What is the best strap for the Rolex Datejust 36 116233-0169?

The ideal material depends on intended use and aesthetic preference. Vegetable-tanned alligator represents the noblest choice, enhancing the precision of the two-tone case and developing patina over time. Fine-grained calfskin offers versatility for both formal and casual wear, whilst shell cordovan guarantees exceptional durability. For sport-oriented contexts, technical rubber straps remain the most practical solution.

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

Changing a Rolex strap requires the use of a specific tool (springbar removal tool). Insert the tool into the small access holes on the sides of the case to release the tension springs (springbars) that hold the strap in place. Once the old strap is released, insert the new one by aligning the terminal lugs and ensuring the springbars click securely into position. For valuable timepieces, it is advisable to consult a professional watchmaker.

Is an aftermarket strap compatible with the Rolex Datejust 36 116233-0169?

Yes, provided the strap is constructed with a 20-millimetre lug width. Artisanal quality straps such as those by Casati Milano and Milano Straps are specifically manufactured to this specification, guaranteeing a perfect fit without case scratches. Always verify the 20mm specification before purchasing.

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

The lifespan of a leather strap depends on material quality and frequency of use. An alligator or shell cordovan strap can last 3–5 years with daily wear and regular maintenance. Fine-grained calfskin has a similar lifespan, though more subject to aesthetic wear (which forms part of its character). Constant exposure to perspiration, sunlight and moisture accelerates degradation. Regular maintenance (gentle cleaning, thorough drying after exposure) will significantly extend the strap's longevity.

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.

Request an appointment →

By appointment only · Milan

The atelier's website: casatimilano.com