Casio G-SHOCK MUDMASTER Mens Watch GWG-1000-1A9DR Imported Vibration Resistant Structure Digital compass, barometric pressure/altitude, temperature readings Double LED light illuminates the face and digital display for outstanding readability. Screw-in Crown Multiband 6 (Automatically adjusts time settings based on reception of one of six time calibration signals around the globe: Japan (2), China, United States, England, Germany.)