Rolex · Day-Date 36

Strap for Day-Date 36 Everose Fluted / President / Meteorite Diamonds

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-0055
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-0055

Selected for the 20 mm lug width · workshop selection

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The Day-Date 36 118235f-0055, seen from the bench

The Rolex Day-Date 36 118235f-0055 in Everose represents the pinnacle of Rolex's presidential watch tradition, introduced in 1956 with simultaneous day and date display on a chronometer-certified automatic movement. The COSC-certified caliber 3155 offers 70 hours of power reserve and maintains precision within ±2 seconds per day. The 36mm Everose case features a fixed bezel, double-layer sapphire crystal with anti-reflective treatment, and 100m water resistance. Designed exclusively in precious metals throughout its nearly 70-year lineage, it remains the benchmark for understated luxury. The 20mm lug width is precisely dimensioned for compatibility with specifically-sized straps.

Frequently asked questions

What is the lug width of the Rolex Day-Date 36 118235f-0055?

The lug width (ansa width) of the Rolex Day-Date 36 118235f-0055 is 20 millimetres. This dimension is measured between the two attachment points of the lugs on the case and is essential for strap compatibility. A strap with an 18mm or 22mm lug width will not fit correctly and may cause instability or risk of losing the watch.

Which strap is most suitable for the Rolex Day-Date 36 in rose gold?

For this Everose model, the most recommended materials are satin-finished alligator in dark brown or grey tones (which complements the rose gold naturally), vegetable-tanned calf leather for superior durability, or shell cordovan for those seeking natural water resistance and timeless lustre. Alligator remains the formal choice par excellence and reflects the presidential philosophy of the model.

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

Strap replacement is accomplished by removing the spring bar that connects the lugs to the case. A spring bar tool is used to press the pins of the spring bar and release the lugs from the attachment points. It is advisable to have the operation performed by an experienced watchmaker to avoid scratching the case or damaging the spring bar.

Is an aftermarket strap compatible with the 118235f-0055?

Yes, provided it is specifically dimensioned for a 20mm lug width. Many artisanal leather straps in premium leathers, vegetable-tanned or cordovan materials are compatible with the Day-Date 36. It is essential to verify the lug width before purchase and choose suppliers who understand the aesthetic proportions required by a timepiece of this calibre.

How long does a leather strap last on a daily-wear watch?

A high-quality alligator strap, with proper care, typically lasts 3-5 years. Shell cordovan and vegetable-tanned calf leather can achieve 5-7 years of service due to their natural resistance to wear. Durability depends on ambient humidity, sun exposure, frequency of wear, and maintenance. Superior quality straps require less maintenance; lower-grade leather straps deteriorate more rapidly.

The next step

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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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