Casio G-SHOCK GBDH2000-1A9 GPS Bluetooth Yellow Mens Watch Vostok-Europe The GGB100 MUDMASTER model features

The GGB100 MUDMASTER model features a high rigidity carbon case that prevents damage and warping

and atmospheric pressure/temperature

G-Shock's fourth collaboration with the Charles Darwin Foundation

44 x 42mm Diameter

Water Resistance: 5 ATM

Casio G-SHOCK GBDH2000-1A9 GPS Bluetooth Yellow Mens Watch Vostok-Europe The GGB100 MUDMASTER model featuresThis black and yellow smart watch features an impressive range of outdoor environmental sensors, including an altimeter barometer, compass, and thermometer. New features include blood oxygen measurement, cardio load status, sleep measurement and analysis, sunrise and sunset time display, and moon age data. Our bio based resin watch band is made from renewable organic materials that reduce environmental impact and facilitate the shift to a circular