A true “superwatch,” it had been run via the manually wound Calibre 2896, which included a tourbillon, an influence reserve indicator, as well as a dynamographe, a device that displays mainspring torque. Extra notable even than these options were two large shock absorbers — noticeable to the watch’s dial — https://www.watchesworld.com/a-guide-to-10-of-the-best-dress-watches/