100% Authentic Brand New Casio G-Shock GD100GB-1D. G-Shock includes original packaging, manuals, labels and one year warranty with Casio.
This lineup dresses up various models from popular series, including MUDMAN, in glossy black designs. The basic black motif is accented by gold gears and dials that give these watches a mechanical look.
Case / bezel material: Resin
200-meter water resistance
Auto light switch, selectable illumination duration, afterglow.
Flashes with buzzer that sounds for alarms, hourly time signal, countdown timer time up alarm
Multi time (4 different cities)
31 time zones (48 cities + coordinated universal time), daylight saving on/off, Home city / World time city swapping
Measuring capacity: 23:59'59.99''
Measuring modes: Elapsed time, split time, 1st-2nd place times
Measuring unit: 1/10 second
Input range: 1 second to 24 hours (1-second increments, 1-minute increments and 1-hour increments)
5 alarms (daily or one-time)
Hourly time signal
Full auto-calendar (to year 2099)
Button operation tone on/off
Regular timekeeping: Hour, minute, second, pm, month, date, day
Accuracy: 15 seconds per month
Approx. battery life: 7 years on CR2025
Size of case / Total weight
Size of case : 55_51.2_17.4mm
Total weight : 72g