Rolex · Cellini

Strap for Rolex Cellini 50505

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
Reference50505
FamilyCellini
MovementRolex caliber 3132 Hours, Minutes, Seconds | 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

All Rolex spring barsOpen →

Straps for the Cellini 50505

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Cellini 50505, seen from the bench

The Cellini 50505 represents Rolex's dress watch line, characterized by a classic and refined design. It is powered by the automatic Caliber 3132 with chronometer certification, offering hour, minute and second indications. The 39mm case is in rose gold with 20mm lugs.

Frequently asked questions

What is the lug width of the Rolex Cellini 50505?

The Rolex Cellini 50505 features a 20-millimetre lug width, a specification exclusive to Rolex's most refined dress models. This dimension defines the interface between case and strap, ensuring visual proportion on the 39-millimetre case.

Which strap is most suitable for the Rolex Cellini 50505?

Alligator represents the ideal choice: its regular and lustrous texture enhances the dial's minimalism. Alternatively, vegetable-tanned calf leather offers patina development over time, whilst solid-dyed calf (burgundy, dark brown, black) delivers sober elegance and structural durability. Avoid NATO or fabric straps; the 50505 demands formal closure systems.

How do I change the strap on the Rolex Cellini 50505?

Strap change requires a spring bar tool to compress and remove the 20-millimetre attachment pins. Insert the tool into the lug, gently lift the pin until disengagement, and repeat on the opposite side. To fit the new strap, align both lugs with the holes and press until the click locks. Consult a qualified watchmaker if unfamiliar with the procedure.

Is the Rolex Cellini 50505 compatible with aftermarket straps?

Yes. Any artisanal strap with 20-millimetre lug width is compatible with the 50505. Verify the internal measurement between attachment pins (20mm) and select a strap of quality equal to the gold case, preferably featuring refined finishes and noble materials such as alligator or premium calf.

How long does a leather strap last on the Rolex Cellini 50505?

A high-quality artisanal leather strap, properly maintained, lasts 5–8 years in daily use. Durability depends on tanning method (vegetable vs. industrial), material (alligator more resistant than calf), UV and humidity exposure, and maintenance frequency. A vegetable-tanned strap develops characteristic patina and may last considerably longer if cared for.

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