interminable champions of the capricious, auxiliary hand-winding and hacking mechanism. Movement decoration: No data Movement decoration: N/A Movement decoration: Exclusive Corum finish, an evolution of the 861 with an extra GMT complication and a 24h indicator. rolex replica The watch features no fewer than 5 crowns/pushers and 7 hands. But all are extremely practical for navigation officers and pilots. The Flightmaster uses a Lemania based cal. 911 movement which is similar to the 1968 Speedmaster cal. 861 manual wound chronograph with an additional 12-hour GMT hand complication on top.