Cartier · Ronde de Cartier

Strap for Ronde Louis Cartier Pink Gold / Silver

Takes 18 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width18 mm
Case diameter40 mm
ReferenceW6801005
FamilyRonde de Cartier
MovementCartier caliber 1904-PS MC hours, minutes, small seconds | date
CaseRose Gold

Spring bar

Swiss Standard universal spring bars

The right category for this model · 316L steel, all lug widths 13–26 mm

Straps for the Ronde de Cartier W6801005

Selected for the 18 mm lug width · workshop selection

All 18 mm straps →

The Ronde de Cartier W6801005, seen from the bench

The Cartier Ronde de Cartier W6801005 is a 40mm round case in 18-karat rose gold with a 9.89mm thickness, powered by the Cartier caliber 1904-PS MC movement featuring 194 components and a 48-hour power reserve. The watch features essential complications including hours, minutes, small seconds, and date, with minimalist indices and smooth rose gold bezel. The 18mm lug width is proportioned for optimal aesthetic balance on the wrist.

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