Rolex · Day-Date 36

Strap for Day-Date 36 Everose Fluted / Oyster / Pink Roman

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
Reference118235f-0056
FamilyDay-Date 36
MovementRolex caliber 3155 Hours, Minutes, Seconds | Date, Day | Chronometer
CaseRose Gold

Recommended spring bar

Spring bars Rolex Daytona 116520 — 20mm steel

Technical match for lug width and diameter · lug 20 mm · Ø 1.5 mm · closed lugs

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Straps for the Day-Date 36 118235f-0056

Selected for the 20 mm lug width · workshop selection

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The Day-Date 36 118235f-0056, seen from the bench

The Rolex Day-Date 36 in Everose gold (ref. 118235f-0056) features a 36.00 mm case with a fluted bezel and is powered by the caliber 3155, an automatic chronometer-certified movement with ±2 seconds/day precision and instantaneous dual calendar complication. The case is crafted in 18k Everose gold with pink Roman numerals on the dial. The lug width is 20 mm, requiring curved-end straps to fit properly on this iconic model launched in 1956 as the world's first watch displaying the full day and date simultaneously.

Frequently asked questions

What is the lug width of the Rolex Day-Date 36 118235f-0056?

The Rolex Day-Date 36 reference 118235f-0056 features a lug width of 20 mm. It is important to ensure that any replacement strap has curved ends to match the downward-angled geometry of the rose gold case lugs correctly.

What is the best strap for the Rolex Day-Date 36 118235f-0056?

For the rose gold Day-Date 36, the most suitable materials are alligator leather in burgundy or midnight blue for formal elegance, shell cordovan for a sleek, compact finish, or rubber with a rose gold deployant clasp for a more dynamic wear. The choice depends on intended use and dial configuration.

How do you change the strap on a Rolex Day-Date 36?

To replace the strap on the Day-Date 36, a spring bar tool is required. As the Day-Date lugs are curved, care must be taken when removing the spring bars to avoid scratching the rose gold case. It is advisable to work on a soft surface and, if in doubt, to consult a watchmaker or the Casati Milano atelier.

Are there aftermarket straps compatible with the Rolex Day-Date 36 118235f-0056?

Yes, high-quality aftermarket straps compatible with the Rolex Day-Date 36 are available in 20 mm lug width. Milanostraps.it offers a selection of handcrafted leather, alligator and rubber straps with 20 mm curved-end attachments, designed to fit the Day-Date case precisely without any modification.

How long does a leather strap last on a Rolex Day-Date 36?

The lifespan of a leather strap depends on the quality of tanning, leather thickness and frequency of wear. A handcrafted alligator or shell cordovan strap, with regular conditioning and protection from direct moisture, can last between 3 and 7 years while retaining its aesthetic and structural integrity.

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