A real “superwatch,” it had been driven from the manually wound Calibre 2896, which provided a tourbillon, a power reserve indicator, and also a dynamographe, a tool that displays mainspring torque. Additional noteworthy even than these features were being two significant shock absorbers — obvious on the watch’s dial — https://www.watchesworld.com/a-guide-to-10-of-the-best-dress-watches/