The Casio G-SHOCK MUDMASTER GWG2000-1A1 watch is shock and mud resistant. The watch sports a 61.2mm x 54.4mm carbon case with a gray ion plated bezel. The black dial has both digital and analog time displays. This watch has the following functions: time calibration signal reception, a digital compass, an altimeter, barometer, thermometer, world time, 1/100-second stopwatch, countdown timer, 5 daily alarms, an hourly time signal, battery level indicator, and a full auto-calendar. The black resin band has a tang buckle. Water resistant to 200 meters.