Product Details item no. 539056145
G-SHOCK GA-2100LXB-1A Watch. Carbon/bio-based resin case and bezel material. Bio-based resin band. Shock resistant. 200-meter water resistance. Approximate battery life: 3 years on SR726W x 2. World time with 31 time zones. 1/100-second stopwatch. Countdown timer. 5 daily alarms and hourly time signal. Double LED light. LED: white. Full auto-calendar to year 2099. Button operation tone on/off mute feature. Accuracy: +/-15 seconds per month. 12/24-hour format. Imported.