The Swiss watch industry’s proverbial closet is crammed with skeletons—of the horological variety. Call them open-worked, open-faced, or open-dialed, the number of new timepieces that reveal their ...

At an event full of horological heavy hitters, the crooner’s Santos de Cartier Skeleton stood out.

Every year, Cartier fans anticipate the newest timepiece to be unveiled as part of the Cartier Privé collection — a range that’s described as “the meeting place for collectors who celebrate and ...