Wind is not required to power this watch! The Co-Axial Master Chronometer Calibre 9900 is in control. This self-winding chronograph movement is resistant to magnetic fields reaching 15,000 gauss and features a silicon balance-spring, time zone function, central hour, minute and chronograph seconds hands, small seconds hand, 12-hour and 60-minute recorders. The calibre is rhodium plated and finished with Geneva waves in arabesque.
60 hours Power reserve