A real “superwatch,” it was powered because of the manually wound Calibre 2896, which integrated a tourbillon, an influence reserve indicator, as well as a dynamographe, a tool that shows mainspring torque. More notable even than these characteristics were being two large shock absorbers — noticeable over the watch’s dial https://www.watchesworld.com/a-guide-to-10-of-the-best-dress-watches/