Sport watch, Digital quartz movement, Positive (dark-on-light) numbers, Dual time feature, 1/100-second digital chronograph with available 12-lap memory measures split time, Countdown timer, Alarm mode (hourly chime), 12/24-hour format, EL backlight, Digital day-date-and-month display, Digital grey dial, U.S. patented DX3® heavy duty 2-ply black nylon strap with contrast stitching and brushed black metal buckle, U.S. patented DX3® shock resistant matte silver-tone titanium bezel and round case, Matte titanium selector buttons, Titanium screw-down caseback, Mineral crystal, 100 meters/328 feet water resistant