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Casio Baby-G Black Alarm World Time Sports Watch BGD-121-1 BGD121

Specifications :
Shock resistant
Electro-luminescent backlight
Afterglow
World time
29 time zones (48 cities) city code display daylight saving on/off
1/100-second stopwatch
Measuring capacity: 59'59.99''
Measuring modes: Elapsed time split time 1st-2nd place times
Countdown timer
Measuring unit: 1 second
Input range: 1 minute to 24 hours (1-minute increments and 1-hour increments)
Daily alarms
5 independent daily alarms (4 one-time alarms and 1 snooze alarm)
Hourly time signal
Auto-calendar (to year 2099)
12/24-hour format
Button operation tone on/off
Regular timekeeping: Hour minute second pm date day
Accuracy: ±30 seconds per month
Approx. battery life: 3 years on CR1616
Size of case / total weight
41.1 X 40.9 X 12.5 mm / 37.6 g