G-SHOCK GGB100-1A3 - Black / Green

Mudmaster series

Carbon and resin　

Resin band

Mineral and spherical glass

Shock and mud resistant

Carbon core guard structure

200-meter water resistance

Bluetooth connectivity

2 years battery life 

Step count using a 3-axis acceleration sensor

Power saving 

38 time zones 

Sunrise and sunset time display

1/100-second stopwatch

Countdown timer

5 daily alarms

Hourly time signal

Double LED light

Full auto-calendar (to year 2099)

Button operation tone on/off

Accuracy: ±15 seconds per month 

12/24-hour format

Hand shift feature

Dimensions: L 55.4 x W 51.3 x H 19.4 mm

Style: gskggb100-1a3

Color: Black / Green

Material: Carbon / Resin