Cartier Rotonde de Cartier Masse Mystérieuse: Its Ingenious Gearing is Simply Magical – Reprise
The Rotonde de Cartier Masse Mystérieuse appears magical thanks to the apparent lack of any connection to the case while putting most of the mechanics on full display. It may be a time-only watch with no complications or tourbillons, but it is a most impressive accomplishment. Joshua Munchow explains the magic trick.