
Designed for aviator Alberto Santos-Dumont: a square case with exposed screws and the tool-free QuickSwitch bracelet.
| Model | Reference | Case | Movement |
|---|---|---|---|
| Santos de Cartier, large, steel | WSSA0018 | 39.8 mm | Cal. 1847 MC |
| Santos de Cartier, medium | WSSA0029 | 35.1 mm | Cal. 1847 MC |
Specs and prices are approximate and current as of 2026; confirm details with Cartier or an authorized dealer.