G-Shock GG-B100-1A Graphite Gray

Approximately 2 years (+/-15 seconds per month)

Mineral spherical crystal

Double LED backlight (super illuminator, afterglow)

Carbon / resin case with resin band

200m

Thickness: 19.3 mm
Diameter: 53.1 mm
Length: 55.4 mm

Carbon core guard structure
Mud resistant
Shock resistant
Mobile link (wireless linking via Bluetooth)
Digital compass (0° to 359°)
Altimeter (measuring -700 to 10,000 meters)
Barometer (260 to 1,100 hPa)
Thermometer (-10°C to 60°C)
Step counter (0 to 999,999 step count display range)
World time (38 time zones)
Sunrise, sunset time display
1/100-second stopwatch
Countdown timer
5 daily alarms
Hourly time signal
Hand shift feature
Full auto-calendar (to year 2099)
12/24-hour format
Button operation tone on/off
Regular timekeeping (analog-digital display)