A true “superwatch,” it was powered through the manually wound Calibre 2896, which involved a tourbillon, an influence reserve indicator, plus a dynamographe, a device that shows mainspring torque. A lot more noteworthy even than these capabilities were being two big shock absorbers — obvious about the watch’s dial — https://www.watchesworld.com/a-guide-to-10-of-the-best-dress-watches/