Powered by Bulova's proprietary Precisionist eight-hand quartz chronograph movement with a 262kHz vibrational frequency-eight times greater than standard timepieces-for unparalleled accuracy. Stainless steel and gray IP screw-back case with screw-down crown, black carbon fiber chronograph dial with date feature, curved mineral crystal, stainless steel bracelet with fold-over buckle closure, safety bar and extender, and 300-meter water resistance. Diameter: 46mm Thickness: 17.5mm