Casio Women's BGA-131-7B4CR Baby G Analog-Digital Display Quartz White Watch Shock resistant, 100m water resistant, ultraviolet led light with afterglow, world time, 29 time zones (27 cities), 4 daily alarms and 1 snooze alarm, hourly time signal, stopwatch Countdown timer, auto-repeat, progress beeper, time-up alarm, full auto-calendar, 12/24 hour formats, battery: sr726w x 2, approx. Battery life: 2 years Quartz movement Case diameter: 43.4mm Water resistant to 330 feet