A true “superwatch,” it had been run with the manually wound Calibre 2896, which included a tourbillon, an influence reserve indicator, along with a dynamographe, a device that shows mainspring torque. Additional notable even than these capabilities were being two large shock absorbers — noticeable within the watch’s dial — https://www.watchesworld.com/a-guide-to-10-of-the-best-dress-watches/