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In terms of watch size, the Casio GA100-1A4 G-Shock Gents Watch is massive. The G-Shock X-Large G features an analogue and digital monitor with shock and magnetic resistance, an LED light with selectable lighting period and afterglow, a world time system with 29 time zones, city code display, daylight saving feature, home city and world time switching, as well as a stopwatch, countdown, and four regular alarms, as well as a complete auto mode (to 2099) The watch is made for every day of the year, with a 12/24 hour format and daily timekeeping.


SKU 30256277
2 Year Casio Australia Warranty
Shock resistant (G-SHOCK)
Magnetic resistant
LED light
Auto light switch, selectable illumination duration, afterglow
World time
29 time zones (48 cities + coordinated universal time), daylight saving on/off, Home city / World time city swapping
1/1000-second stopwatch
Measuring capacity 9959'59.999''
Measuring modes Elapsed time, lap time, split time
Others Speed (0 to 1998 units / hour), Distance input (0.0 to 99.9)
Mach indicator (speed exceeding 1225 units / hour)
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
Full auto-calendar (to year 2099)
12/24-hour format
Regular timekeeping
Analog 2 hands (hour, minute (hand moves every 20 seconds))
Digital Hour, minute, second, pm, month, date, day
Accuracy +/-15 seconds per month
Approx. battery life 2 years on CR1220
Size of case: 55.0 X 51.2 X 16.9 mm 
Total Weight: 70g

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