A real “superwatch,” it had been powered by the manually wound Calibre 2896, which incorporated a tourbillon, a power reserve indicator, in addition to a dynamographe, a tool that displays mainspring torque. Extra notable even than these attributes have been two massive shock absorbers — noticeable on the watch’s dial https://www.watchesworld.com/a-guide-to-10-of-the-best-dress-watches/