A true “superwatch,” it had been run with the manually wound Calibre 2896, which included a tourbillon, a power reserve indicator, and a dynamographe, a tool that displays mainspring torque. Far more notable even than these functions were being two big shock absorbers — noticeable about the watch’s dial — https://www.watchesworld.com/a-guide-to-10-of-the-best-dress-watches/