Introducing the G-Shock GG-B100-1AER Mudmaster watch, engineered for extreme conditions and tough land environments. This model features a new Carbon Core Guard case, offering superior dust and mud resistance. It is equipped with Quad Sensor capabilities, including a compass, altimeter/barometer, thermometer, and an accelerometer for step counting. These features help outdoor adventurers monitor their surroundings and track activity, including calorie calculations based on elevation changes. The watch links to a special G-SHOCK app for simplified settings, featuring a Mission Function that records altitude data and smartphone GPS route information. Manually logged altitude points can be plotted on your route. The design includes a stark black exterior with red accents on the dial and a chrome-finished bezel with a herringbone print.