A true “superwatch,” it absolutely was powered through the manually wound Calibre 2896, which involved a tourbillon, an influence reserve indicator, along with a dynamographe, a device that shows mainspring torque. Additional noteworthy even than these capabilities have been two significant shock absorbers — visible to the watch’s dial — https://www.watchesworld.com/a-guide-to-10-of-the-best-dress-watches/