Casio G-Shock World Time Alarm Men's Watch GA-100-1A1
Model: GA-100-1A1
12/24-hour format
Accuracy: ±15 seconds per month
Magnetic resistant
Approx. battery life
2 years on CR1220
Full auto-calendar (to year 2099)
Countdown timer
Measuring unit: 1 second
Input range: 1 minute to 24 hours(1-minute increments and 1-hour increments)
Other: Auto-repeat
Daily alarms
5 independent daily alarms (4 one-time alarms and 1 snooze alarm)
Hourly time signal
LED light
Auto light switch, selectable illumination duration, afterglow
Regular timekeeping
Analog: 2 hands (Hour, minute (hand moves every 20 seconds))
Digital: Hour, minute, second, pm, month, date, day
Shock resistant (G-SHOCK)
World Time
29 time zones (48 cities + coordinated universal time), daylight saving on/off,
Home city/World time city swapping
Size of case / total weight
GA-100...... 55.0 X 51.2 X 16.9 mm / 70 g
Packaging: New in box with manual
12/24-hour format
Accuracy: ±15 seconds per month
Magnetic resistant
Approx. battery life
2 years on CR1220
Full auto-calendar (to year 2099)
Countdown timer
Measuring unit: 1 second
Input range: 1 minute to 24 hours(1-minute increments and 1-hour increments)
Other: Auto-repeat
Daily alarms
5 independent daily alarms (4 one-time alarms and 1 snooze alarm)
Hourly time signal
LED light
Auto light switch, selectable illumination duration, afterglow
Regular timekeeping
Analog: 2 hands (Hour, minute (hand moves every 20 seconds))
Digital: Hour, minute, second, pm, month, date, day
Shock resistant (G-SHOCK)
World Time
29 time zones (48 cities + coordinated universal time), daylight saving on/off,
Home city/World time city swapping
Size of case / total weight
GA-100...... 55.0 X 51.2 X 16.9 mm / 70 g
Packaging: New in box with manual