Casio AE 1000W-1A

10-YEAR BATTERY LIFE World map for World Time 1/100-second stopwatch LC Analog display (Home city time) 100-meter water resistance SPECIFICATIONS Case / bezel material: Resin Resin Band Resin Glass / Spherical Glass 100-meter water resistance LED lightSelectable illumination duration, afterglow Multi Time (4 different cities) World time31 time zones (48 cities + coordinated universal time), daylight saving on/off, Home city/World time city swapping 1/100-second stopwatchMeasuring capacity: 23:5959.99Measuring modes: Elapsed time, split time, 1st-2nd place times Countdown timerMeasuring unit: 1/10 secondCountdown range: 24 hoursCountdown start time setting range: 1 second to 24 hours (1-second increments, 1-minute increments and 1-hour increments) 5 daily alarms or one-time alarms Hourly time signal Full auto-calendar (to year 2099) 12/24-hour format Button operation tone on/off Regular timekeepingDigital: Hour, minute, second, pm, month, date, day Accuracy: 30 seconds per month Approx. battery life: 10 years on CR2025 Size of case : 48.143.713.7mm Total weight : 40g FEATURES 10-YEAR BATTERY LIFE World map for World Time 1/100-second stopwatch LC Analog display (Home city time) 100-meter water resistanceFEATURES 10-YEAR BATTERY LIFE World map for World Time 1/100-second stopwatch LC Analog display (Home city time) 100-meter water resistanceFEATURES 10-YEAR BATTERY LIFE World map for World Time 1/100-second stopwatch LC Analog display (Home city time) 100-meter water resistance