JACOB & CO. on Instagram: "Inspired by the impossible. The Mystery Tourbillon is a horological statement of vast magnitude — a tribute to the great illusions of watchmaking and the pinnacle of mechanical artistry. Two back-to-back tourbillons, flying in the center of the watch, rotating on three axes with no visible bridge. A central, twin, triple-axis tourbillon with a display that defies logic — no hands, just rings of radiant gems pointing time forward. 50-mm rose gold case Invisibly-set with