Measuring 39.8 mm in steel, the Santos de Cartier Skeleton (ref. WHSA0007) pairs the model's signature squared case and steel bezel with a transparent dial that puts the manual-winding movement on full display. A sapphire crystal protects the open view, while water resistance reaches 10 ATM for everyday versatility.
Power comes from a manually wound caliber offering a 72-hour power reserve, giving the wearer an unobstructed look at the mechanics driving each second. The steel bracelet closes with a fold clasp in matching steel, completing the monochromatic composition.
This example is unworn and comes complete with its original box and papers, making it an exceptional opportunity to acquire a Santos de Cartier Skeleton in its purest, uncompromised state.