Description: Santos de Cartier Skeleton Watch Pre-owned Santos de Cartier ref WHSA0019 (2025). Cartier is somewhat new to the skeleton watch game, releasing its first watch with a skeleton dial/movement in 2009 via the Santos 100 Skeleton. Inside was the caliber 9611 Mc, the same movement powering the two-tone Cartier you see here. With this movement, the bridges cleverly serve as the brand’s famous Roman numeral hour markers, while still giving the wearer a fairly