From the Precisionist Collection with precise timing to 1/1000th of a second and continuous-sweep second hand. New Champlain style in grey IP stainless steel with rose gold-tone accents on case and bracelet, 11 diamonds individually hand set on two-tone black/grey dial with calendar feature, curved mineral glass, screw-back case, fold-over buckle closure with safety lock and extender, and water resistance to 300 meters. Powered by Bulovas proprietary three-prong quartz crystal Precisionist movement with a 262kHz vibrational frequency--eight times greater than standard quartz watches--for unparalleled accuracy. Case size 46.5 mm.