A real “superwatch,” it had been run through the manually wound Calibre 2896, which provided a tourbillon, a power reserve indicator, and a dynamographe, a device that shows mainspring torque. Much more noteworthy even than these capabilities have been two substantial shock absorbers — visible to the watch’s dial — https://www.watchesworld.com/a-guide-to-10-of-the-best-dress-watches/