A true “superwatch,” it had been run through the manually wound Calibre 2896, which bundled a tourbillon, an influence reserve indicator, plus a dynamographe, a device that shows mainspring torque. Much more noteworthy even than these features have been two substantial shock absorbers — obvious over the watch’s dial — https://www.watchesworld.com/a-guide-to-10-of-the-best-dress-watches/