Rolex · Cellini

Strap for Rolex Cellini 50529

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
Reference50529
FamilyCellini
MovementRolex caliber 3180 Hours, Minutes, Seconds, Additional 12 Hour Hand (adjustable), Day / Night Indication | Chronometer

Recommended spring bar

Spring bars Rolex vintage 20mm × 2mm — drilled lugs

Technical match for lug width and diameter · lug 20 mm · Ø 2 mm · drilled lugs

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Straps for the Cellini 50529

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Cellini 50529, seen from the bench

The Cellini ref. 50529 features a 39mm white gold case with 20mm lugs. It is powered by the Rolex 3180 automatic chronometer-certified movement, equipped with hours, minutes, seconds and an adjustable dual time zone display with day/night indication. It belongs to the Cellini collection dedicated to Rolex's dress watches.

Frequently asked questions

What is the lug width of the Rolex Cellini 50529?

The lug width of the Rolex Cellini 50529 is 20mm. This dimension represents the distance between the two lugs on the case and determines compatibility with aftermarket straps. Accurate measurement is essential to avoid visual discrepancies or fitting issues.

What is the best strap for the Rolex Cellini 50529?

For the Cellini 50529 in white gold, alligator is the established standard. Its regular scale texture pairs impeccably with precious metals and develops a subtle patina over time. Quality alternatives include aniline calf (versatile colours such as burgundy and navy blue) and shell cordovan for those seeking extreme durability.

How do you change the strap on a Rolex Cellini 50529?

Strap replacement requires specialised tools: a spring bar tool to extract the lateral spring bars. Carefully remove the spring bars from the old strap and insert them into the new one. If your 50529 is equipped with a white gold deployante clasp, the strap is glued; in this case, it is advisable to consult a certified watchmaker.

Must the strap for the Cellini 50529 be 20mm compatible?

Yes, 20mm compatibility is mandatory. An 18mm or 22mm strap will not fit properly into the lugs, or will leave visible gaps that compromise aesthetics. The 20mm lug width is specific to this model and must not be approximated.

How long does a leather strap last on a Rolex Cellini 50529?

A quality alligator or calf strap with vegetable tanning has an average lifespan of 4-6 years with daily wear. Longevity depends on: frequency of wear, sun exposure, perspiration, and regular care (cleaning and conditioning). Shell cordovan resists slightly longer. With careful maintenance, some artisanal straps retain functionality beyond 8 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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Casati Milano · Via XX Settembre 15, Milan · by appointment only