A true “superwatch,” it was driven with the manually wound Calibre 2896, which bundled a tourbillon, a power reserve indicator, and also a dynamographe, a tool that shows mainspring torque. Far more notable even than these attributes have been two massive shock absorbers — seen about the watch’s dial — https://www.watchesworld.com/a-guide-to-10-of-the-best-dress-watches/