A real “superwatch,” it was powered through the manually wound Calibre 2896, which provided a tourbillon, a power reserve indicator, along with a dynamographe, a device that shows mainspring torque. Much more noteworthy even than these options ended up two substantial shock absorbers — seen within the watch’s dial — https://www.watchesworld.com/a-guide-to-10-of-the-best-dress-watches/