Technical Archive

Rolex
Datejust 36 116231-0084— lug 20mm

Rolex Datejust 36 116231-0084: 20mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.

Datejust 36 Rolesor Everose Fluted / Jubilee / White Roman

Artisanal Note

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

Technical Specifications

Rolex 116231-0084
Lug Width
20 mm

The essential strap measurement.

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Reference

116231-0084

Movement

Rolex caliber 3135 Hours, Minutes, Seconds | Chronometer

The Heritage

The Datejust 36 reference 116231-0084 is equipped with the automatic caliber 3135 with chronometer certification. The 36mm case features hour, minute and second indications with a date display. The lugs accept 20mm straps.

FAQ

What is the lug width of the Rolex Datejust 36 116231-0084?

The Rolex Datejust 36 ref. 116231-0084 is fitted with a 20-millimetre lug width. This <a href="/pages/termine-glossario/misura-ansa">lug width</a> is specific to the 36mm two-tone model and ensures balanced visual proportions between the dial and strap. Always measure the spacing between the case lugs before ordering an aftermarket strap.

What is the best strap for the Datejust 36 116231-0084?

Given the two-tone nature of the case (Everose and steel), the ideal strap must complement both metals without competing aesthetically. A cognac-tinted <a href="/pages/termine-glossario/alligatore">alligator</a> or vegetable-tanned calf leather aged to deep brown offer refined choices. Alternatively, a burgundy <a href="/pages/termine-glossario/shell-cordovan">shell cordovan</a> amplifies the warmth of the rose gold. For a sportier profile, a grey NATO or black elastomer follows functional understatement.

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

The Datejust 36 uses standard removable spring bars. Using a dedicated spring bar tool, gently compress the internal spring, extract the old strap, and seat the spring bars into the new one. Do not force: Rolex spring bars are engineered to tight tolerances. If inexperienced, entrust the change to an authorized centre or Casati Milano atelier for verified work.

Is an aftermarket strap compatible with the 116231-0084?

Yes, provided the lug width is 20 millimetres and the strap is designed for standard Rolex spring bars. Milan Straps' artisanal straps are hand-crafted to this specification. However, avoid budget alternatives: leather quality and the precision of the keeper loops directly affect longevity and overall aesthetic impact.

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

A quality certified leather strap, maintained properly, lasts between 3 and 6 years of daily wear. Determining factors include leather type (<a href="/pages/termine-glossario/shell-cordovan">shell cordovan</a> outlasts alligator), ambient humidity, frequency of wear, and maintenance. With Casati Milano, every strap includes 18-month guarantee against manufacturing defects and direct conservation advice.

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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