◷ STRAP INDEX

Cartier Watch Strap Sizes

Lug width and strap fitting for every Cartier model in our index. Tap a watch for the full guide.

the Tank Must (Large) uses an integrated or proprietary fitting, so normal straps need an adapter (how that works).

Cartier lug width chart

ModelReferenceStrap sizeCaseLug-to-lug
Tank Must (Large)WSTA00Integrated33.7mm—

Strap size = lug width. Not sure which model you have? Measure it or see the strap size chart for every brand.