Casio G-Shock Black/Green GA100MB-1A Watch
Casio G-Shock Black/Green GA100MB-1A Watch
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G-Shock’s most popular large case analog/digital series introduces a matte black watch, the GA100MB-1A. The face and band are matte black with green accents which highlight the toughness and coolness of G-Shock.
G-Shock GA100MB-1A
The speedometer-dial analog-digital, blacked out. Two hands and a speed dial track pace over a digital display, with a Mach indicator that lights up past the sound barrier. Shock and magnetic resistant, and good for years on a single battery.
Build & Fit
Case size (L x W x H)
55 x 51.2 x 16.9 mm
Weight
72 g
Case & bezel
Resin
Band
Resin band
Construction
Shock and magnetic resistant
Glass
Mineral glass
Display & Power
Display
Analog-digital combo2 hands plus a speed dial over a digital readout.
Light
Amber LEDAuto switch, 1.5 or 3 sec duration, afterglow.
Battery
About 2 years on CR1220
Accuracy
Plus or minus 15 sec / month
Calendar
Full auto-calendar to 2099
Timekeeping & Tools
World time
29 zones, 48 cities, DSTSwap your home and world time cities on the fly.
Stopwatch
1/1000 sec, up to 99:59'59.999"Elapsed, lap, and split, plus speed (0 to 1998/hr), distance input, and a Mach indicator past 1,225/hr.
Countdown timer
Up to 24 hours, auto-repeat
Alarms
5 daily alarms (1 snooze), hourly signal
Format
12/24-hour, hour, min, sec, date, day
Speed, distance, and Mach readouts are for reference use during activity.
