Cartier · Ballon Blue de Cartier

Strap for Ballon Blue de Cartier 36 Automatic Stainless Steel / Silver / Bracelet

Takes 20 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width20 mm
Case diameter37 mm
ReferenceW6920046
FamilyBallon Blue de Cartier
MovementCartier caliber 049 No date hours, minutes, seconds
Year2007
CaseStainless Steel

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 W6920046

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Ballon Blue de Cartier W6920046, seen from the bench

The Cartier Ballon Bleu de Cartier W6920046 is a 36.60 mm stainless steel automatic watch featuring the Cartier caliber 049 movement with hours, minutes, and seconds display in No Date configuration. The model is characterized by its distinctive three-dimensional bombé case with a sapphire cabochon on the crown, paired with a silver dial. The 20 mm lug width accommodates the watch bracelet and is designed to maintain proper proportions with the case diameter, creating a harmonious aesthetic typical of this luxury timepiece collection.

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