Rolex · Cellini

Strap for Cellini Date Everose / Black / Alligator

Takes 20 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width20 mm
Case diameter39 mm
Reference50515-0011
FamilyCellini
MovementRolex caliber 3165 hours, minutes, seconds | date | chronometer
Year2014
CaseRose Gold

Recommended spring bar

Spring bars Rolex Submariner 16613 — 20mm

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

All Rolex spring barsOpen →

Straps for the Cellini 50515-0011

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Cellini 50515-0011, seen from the bench

The Rolex Cellini 50515-0011 is a 39 mm dress watch in 18K rose gold with a 7.4 mm case thickness. It features the Rolex caliber 3165 chronometer-certified movement beating at 28,800 vibrations per minute, a deep black lacquer dial with applied rose gold hands, and a date window at 3 o'clock. Water-resistant to 50 meters, the watch has a 20 mm lug width and represents pure watchmaking tradition without complications.

Frequently asked questions

What is the exact lug width of the Rolex Cellini 50515-0011?

The lug width of the Rolex Cellini 50515-0011 is precisely 20 millimetres. This measurement is essential for selecting a compatible strap. It is measured between the inner shoulders of the case where the strap sits.

What is the best strap material for the Cellini 50515-0011 in rose gold?

Alligator is the natural choice for the Cellini 50515-0011. Its regular texture and flexibility convey elegance without competing visually with the rose gold case. Cognac brown or dark brown shades pair naturally with rose gold, developing parallel patina over time. Alternative: shell cordovan in burgundy for those desiring a lustrous and dramatic surface.

How do I safely change the strap on my Rolex Cellini 50515-0011?

Strap replacement requires specific tools: a spring bar tool and a clean, well-lit work area. Position yourself in front of a mirror, lift the current strap and locate the space between lug and case. Use the spring bar tool to compress the internal spring and slide out the old strap. Repeat on the other side. Insert the new strap, aligning it with the lugs, and allow the spring bar to reposition itself. If inexperienced, a certified watchmaker is your safest partner.

Is an aftermarket strap with 20mm lug width compatible with all Rolex watches with this width?

Yes, a strap in 20mm lug width is universally compatible with all Rolex watches (and other brands) sharing the same lug width. However, material and colour selection depends on the proportions and tone of the case itself. For a rose gold Cellini, we recommend materials that enhance its precious and warm character.

How long does a natural leather strap such as alligator last?

A high-quality artisanal alligator strap, with conscious maintenance (protection from excessive moisture, drying after water contact, conditioning with specialist cream 2–3 times yearly), maintains structural integrity for 3–5 years of daily wear. Patina and colour evolve naturally, creating a unique visual narrative. Vegetable-tanned straps may last longer owing to the robustness of the tanning method, though they develop more pronounced patina.

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