GG-B100-1B

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

Crystal
Mineral crystal (curved)

Light
Double LED backlight (auto LED light, super illuminator, selectable illumination duration, afterglow)

Case & Band Material
Carbon / resin case with resin band

Water Resistance
200m

Case Size
Thickness: 19.4 mm
Diameter: 51.3 mm
Length: 55.4 mm

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