A real “superwatch,” it had been powered via the manually wound Calibre 2896, which involved a tourbillon, a power reserve indicator, as well as a dynamographe, a tool that shows mainspring torque. More noteworthy even than these attributes were two huge shock absorbers — noticeable on the watch’s dial — https://www.watchesworld.com/a-guide-to-10-of-the-best-dress-watches/