Rolex · Datejust 36

Strap for Datejust 36 Stainless Steel Diamond / Jubilee / Black Arabic

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
Reference116244-0066
FamilyDatejust 36
MovementRolex caliber 3135 hours, minutes, seconds | chronometer
CaseWhite Gold, Stainless 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 116244-0066

Selected for the 20 mm lug width · workshop selection

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The Datejust 36 116244-0066, seen from the bench

The Datejust 36 represents the evolution of the classic Rolex model with date display, equipped with the automatic caliber 3135 certified chronometer. The 36mm case features 20mm lugs and offers hour, minute, second functions with date indication. The movement guarantees chronometric precision according to COSC standards.

Frequently asked questions

What is the lug width of the Rolex Datejust 36 116244-0066?

The lug width of the Rolex Datejust 36 116244-0066 is 20 millimetres. This dimension is standardised for this model and represents the distance between the two spring bars that connect the strap to the case. When purchasing a replacement strap, ensure it is specifically sized at 20mm to guarantee proper mechanical compatibility and correct aesthetic proportions.

What is the best strap for the Rolex Datejust 36 116244-0066?

For this bimetallic case in white gold and stainless steel, a fine-grained alligator strap in dark or black represents the most refined choice, emphasising the inherent formality of the model. An equally elegant alternative is Italian calf leather with vegetable tanning, which develops a natural patina over time. For those seeking everyday versatility, a robust canvas NATO offers practicality whilst maintaining superior construction quality. The choice depends on context of use: formal occasions suit alligator, everyday wear suits calf leather, sporty applications suit NATO.

How do I change the strap on my Rolex Datejust 36 116244-0066?

Strap replacement requires a small access tool (available from authorised retailers) or a flat implement. Position the watch with the dial facing downward. Locate the two spring bars protruding from the sides of the case. Press gently inward on one bar to release the old strap. Repeat on the other side. Insert the new spring bars into the case holes until they click into position. If uncertain, contact an authorised Rolex service centre to avoid potential case damage.

Is an aftermarket strap compatible with the Rolex Datejust 36 116244-0066?

Yes, any aftermarket strap with a 20mm lug width is mechanically compatible with the 116244-0066. However, aesthetic and construction quality varies significantly. Straps manufactured by specialised artisans guarantee superior materials—alligator, vegetable-tanned calf—and refined finishing. Avoid inferior-quality straps that may compromise the overall elegance and offer limited durability. Investing in a bespoke strap fundamentally transforms the wearing experience.

How long does a leather strap last on a Rolex Datejust 36 116244-0066?

Durability depends on material and usage intensity. A premium-quality alligator or vegetable-tanned calf strap lasts approximately 3–5 years with moderate daily wear. Natural leather requires maintenance: regular drying after moisture exposure and annual conditioning with specialist products extend its lifespan. The patina developing over time testifies to the leather's natural evolution. Rubber straps (Tropic) offer superior longevity (5–7 years) but provide less aesthetic versatility. A well-maintained bespoke strap becomes more beautiful with age.

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