The BG6903-7B has been specially designed with runners in mind. The 1/100th second stopwatch is equipped with 60 lap memory An auto-light function enables automatic illumination of the display whenever the watch is angled towards the face for reading. Everything is protected by shock resistance and 200-meter water resistance. Large display characters and markings help facilitate at-a-glance reading while on the run. Functions include 200-meter water resistance, LAP/SPLIT time measurements, and enough memory for 60 lap/split time records. All of this makes these watches the perfect runner's watch in terms of both function and fashion. BG6903-7B is an all-over white resin digital watch.