Casio AE-3000W-1A

Specifications
Case / bezel material: Resin
Resin Band
Resin Glass
100-meter water resistance
LED light
Selectable illumination duration, afterglow
Multi World time
31 time zones (48 cities + coordinated universal time, 3 additional userconfigurable cities), daylight saving on/off, Home city/World time city swapping, 3 city simultaneous time display
1/100-second stopwatch
Measuring capacity: 23:59'59.99''
Measuring modes: Elapsed time, split time, 1st-2nd place times
Countdown timer
Measuring unit: 1/10 second
Countdown range: 24 hours
Countdown 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 timekeeping
Digital: Hour, minute, second, pm, month, date, day
Accuracy: ±30 seconds per month
Approx. battery life: 10 years on CR2032