Cartier Calibre de Cartier

Cartier Calibre de Cartier lug width by case size

37 references measured; 2 more have an integrated bracelet. Updated 2026-10-29.

References that take a different watch strap

• W7100052: 24 mm, not the 20 mm of most 42 mm cases
• W7100056: 24 mm, not the 20 mm of most 42 mm cases
• W7100041: 24 mm

Other Cartier families

Inside each one the lug width often changes: it is the reference that decides.

• Ballon Blue de Cartier 52
• Tank 45
• Ballon Bleu 36
• Rotonde de Cartier 34
• Clé de Cartier 30
• Santos-Dumont 26
• Tank Must 19
• Tank Française 15
• Tank Louis Cartier 12
• Drive de Cartier 10
• Ronde de Cartier 10
• Panthere 8

All Cartier families → · Why the size changes inside a family →