From the Precisionist Collection with precise timing to 1/1000th of a second and continuous-sweep second hand. Eight hand chronograph function in stainless steel case with grey dial, flat mineral glass, screw-back case, stainless steel bracelet with double-press deployment closure. Powered by Bulovas unique three-prong crystal Precisionist movement with a 262 kHz vibrational frequency--eight times greater than standard watches--for unparalleled accuracy.