Cartier · Ballon Blue de Cartier

Strap for Ballon Blue de Cartier 40 Extra Flat Pink Gold / Grey

The Ballon Blue de Cartier 40 Extra Flat Pink Gold / Grey takes 20 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width20 mm
Case diameter40 mm
ReferenceW6920089
FamilyBallon Blue de Cartier
MovementCartier caliber 430 MC hours, minutes
Year2015
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 Ballon Blue de Cartier W6920089

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Ballon Blue de Cartier W6920089, seen from the bench

The Cartier Ballon Blue de Cartier W6920089 is a 40mm rose gold watch featuring Cartier's caliber 430 MC movement. The case displays the signature balloon-shaped design with a blue cabochon sapphire crown, crafted entirely in 18-karat rose gold with a curved sapphire crystal and 30m water resistance. The lug-to-lug measurement is 20mm, defining the watch's proportions and floating visual effect 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

The atelier's website: casatimilano.com