Technical Archive

Rolex
Cellini 50519-0014— lug 20mm

Rolex Cellini 50519-0014: 20mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.

Cellini Date White Gold / Black / Alligator Brown

Artisanal Note

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

Technical Specifications

Rolex 50519-0014
Lug Width
20 mm

The essential strap measurement.

Browse 20mm straps →
Reference

50519-0014

Movement

Rolex caliber 3165 Hours, Minutes, Seconds | Date | Chronometer

The Heritage

The Cellini represents the Rolex collection of classic watches dedicated to formal elegance. It is equipped with the automatic Caliber 3165 with hour, minute, second and date indication, certified as a chronometer. Featuring 20mm lugs, it stands out for its traditional design compared to the brand's sports collections.

FAQ

What is the lug width of the Rolex Cellini 50519-0014?

The lug width of the Rolex Cellini 50519-0014 is 20mm, measured from the inside of the right lug to the inside of the left lug at the strap attachment point. This is a deliberately slender proportion, entirely consistent with the dress watch philosophy of the Cellini collection, which prioritises understated elegance over visual prominence.

What is the best strap for a white gold Rolex Cellini 50519-0014?

For the white gold Cellini 50519-0014, the finest choice is satin-finished alligator in chocolate brown, black, or deep blue. For a luxury alternative, aged burgundy shell cordovan is a rare and highly refined option. Vegetable-tanned calf leather represents the minimalist contemporary choice. We advise against rubber: the Cellini is not a sports watch, and rubber contradicts its formal character.

How do you change the strap on a Rolex Cellini 50519-0014?

Strap replacement on a Cellini 50519-0014 is performed using a spring bar (bayonet fitting) positioned at the lug extremities. Use a spring bar tool to gently depress the spring, removing the old lugs and inserting the new pair. Never force the mechanism—movement must be gentle and controlled. If you lack experience, entrust the task to an official Rolex service centre or a qualified watchmaker.

What is the difference between an aftermarket and an original Rolex strap for the 50519-0014?

An artisanal aftermarket strap (such as those from Casati Milano) offers greater aesthetic customisation, selection of noble leathers, and transparent production traceability. Original Rolex straps are invariably perfect in fit and quality, yet offer less variety in texture and colour. Quality aftermarket straps guarantee complete compatibility if the lug width is certified as 20mm and the lugs are constructed to Rolex standards.

How long does a leather strap last on a Rolex Cellini?

Longevity depends on material and use: satin-finished alligator lasts 3–5 years with daily wear; shell cordovan 4–6 years due to superior robustness; vegetable-tanned calf 2–3 years as it is more delicate. The natural patina that develops is prized and adds character. With regular maintenance (gentle cleaning, annual conditioning), any strap lasts considerably longer. Artisanal quality from Casati Milano extends these parameters by 1–2 years.

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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By appointment only · Milan

The atelier's website: casatimilano.com