
A highly accurate thermo-compensated multi-functional quartz movement with special functions developed from an ESA patent by astronaut Jean-François Clervoy and qualified by the European Space Agency. It drives the Omega Speedmaster Skywalker X-33, providing analog and LCD displays for three time zones, chronograph, timer, MET, PET, three alarms, and a perpetual calendar. Chronograph: Chronograph, Countdown, Flyback.