The Cartier Santos de Cartier Large Skeleton watch (Ref. WHSA0023) is a striking timepiece that seamlessly blends classic elegance with modern innovation. Its skeletonized dial offers a captivating view of the intricate hand-wound mechanical movement within. The watch features a bold black ADLC steel case, a distinctive 7-sided crown set with a vivid blue synthetic spinel, and polished gray steel sword-shaped hands. It comes with two interchangeable straps: a luxurious blue calfskin strap and a sophisticated black calfskin strap, both equipped with the "QuickSwitch" interchangeable system. With a power reserve of approximately 72 hours and water resistance up to 10 bar, this timepiece combines style and functionality.