Features: Resin Case Resin Band Mineral Glass Magnetic Resistant Shock Resistant LED light Auto light switch World time 29 time zones 1/1000-second stopwatch Measuring capacity 9959'59.999'' Countdown timer 5 independent daily alarms (4 one-time alarms and 1 snooze alarm) Hourly time signal Full auto-calendar (to year 2099) 12/24-hour format Regular timekeeping Accuracy ±15 seconds per month 200-meter water resistance