Casio Men's PRW-3000T-7DR Pro Trek Digital Display Quartz Silver Watch Importado World time, 31 time zones (48 cities + coordinated universal time), cityname display, daylight saving on/off, Sunrise, sunset time display, 1/10-second stopwatch, Countdown timer, 5 daily alarms (with 1 snooze alarm) Hourly time signal, Battery level indicator, Power Saving (display goes blank to save power when thewatch is left in the dark), Full auto-calendar (to year 2099), 12/24-hour format Water-resistant to 100 M (330 feet)