Casio GShock GA-100CM-4ADR

Gender : Unisex Case / bezel material: Resin 200-meter water resistance Magnetic Resistant Shock Resistant LED light Auto light switch, selectable illumination duration, afterglow World time 29 time zones (48 cities + coordinated universal time), daylight saving on/off, Home city / World time city swapping 1/1000-second stopwatch Measuring modes: Elapsed time, lap time, split time Mach indicator (speed exceeding 1225 units / hour) Countdown timer 5 independent daily alarms (4 one-time alarms and 1 snooze alarm) Hourly time signal Full auto-calendar (to year 2099) Analog: 2 hands (hour, minute (hand moves every 20 seconds)) Digital: Hour, minute, second, pm, month, date, day Accuracy: 15 seconds per month Approx. battery life: 2 years on CR1220