From G-Shock, this men's watch features: Resin Buckle closure Digital movement Shock resistant 2-year battery life LED light (super) 4 daily alarms (1 SNZ) Direct start, 1/100 sec. stopwatch (24hr) Target time alert, 1/10th sec. timer (60M) Full auto-calendar World Time: 38TZ, 38Cities UTC Accelerometer sensor Band length approx. 145mm - 215mm Case size approx. 50.9mm Water Resistance: 200M Imported.