the GD-B500 holds the key to all-new possibilities with G-SHOCK

This is the first PRO TREK timepiece with a Dura Soft band made from reused resin scraps left over from manufacturing processes

Caliber number H500

1/1000 Second Stopwatch

stopwatch and and 5 alarms

Casio • F108WHC-1A • Classic Digital Turquoise the GD-B500 holds the keySPECIFICATIONS Case size (L W H) 44. 5 42. 6 10. 3 mm Weight 31 g Case and bezel material Resin Band Resin Band Water resistance Water Resistant Power supply and battery life Approx. battery life: 7 years on CR2016 Glass Resin Glass Stopwatch 1 100 second stopwatch Measuring capacity: 59'59. 99" Measuring modes: Elapsed time, split time, 1st 2nd place times Alarm hourly time signal Daily alarm Hourly time signal Light LED backlight Light color LED: