FEATURES: Shock resistant 200M water resistance 5 year battery life Resin band World time (31 time zones) Stopwatch Timer Alarm/Hourly time signal LED light Calendar Mute feature 12/24 hour format Analog / Digital timekeeping Hand shift features (hands move out of the way to provide an unobstructed view of digital display) SPECS: Case size (Lx Wx H): 57.5 x 53.4 x 18.4 mm Weight: 69 g Case / bezel material: Resin Band: Resin Band Construction: Shock Resistant Water resistance: 200-meter water resistance Power supply and battery life: Approx. battery life: 5 years on CR2016 WARRANTY: 1 year limited