Cartier · Ballon Blue de Cartier
Strap for Ballon Blue de Cartier 36 Automatic Stainless Steel / Pink Gold / Diamond / Bracelet
Takes 20 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.
Lug width
20mm
Lug width20 mm
Case diameter37 mm
ReferenceWE902031
FamilyBallon Blue de Cartier
MovementCartier caliber 049 No date hours, minutes, seconds
Year2007
CaseRose Gold, Stainless Steel
Straps for the Ballon Blue de Cartier WE902031
Selected for the 20 mm lug width · workshop selection
Matte Dark Gray Alligator Strap€195
Red Alligator Strap Water Resistant€195
Matte Grey Alligator Strap€195
Vintage Black Calfskin Leather Strap€80
Natural Calfskin Rally Strap€110
The Ballon Blue de Cartier WE902031, seen from the bench
The Cartier Ballon Bleu de Cartier WE902031 is a 36.60mm automatic timepiece combining stainless steel and pink gold with diamond settings. It features the Cartier 049 automatic calibre with hours, minutes and seconds functions. The 20mm lug width is proportioned for optimal wear on the wrist, with a blue sapphire cabochon crown offering water resistance to 42 metres.
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.
Request an appointment →Casati Milano · Via XX Settembre 15, Milan · by appointment only