Designed for use in the harshest environment, this Casio G-Shock Mudmaster Carbon Men’s Watch is slimmer, lighter and so much stronger than ever before. With an abundance of functions this timepiece is the perfect companion to take on any adventure. At A Glance  Presented on a resin band 61mm carbon case with a water resistance of 200m Temperature resistance of -10°C Patented Hollow Core Guard Structure protects against impact and vibration Dirt and mud resistant construction keep soil, debris and rubble from getting into the watch Built in sensors for direction, altitude, barometric pressure, and temperature readings A built-in direction sensor detects magnetic north displaying both this and your current direction on the watch face In low light, the watch face will illuminate automatically when you tilt your wrist towards you, LED light, selectable illumination duration (1.5 seconds or 3 seconds) with afterglow The automatic hand adjustment function checks the home position of the hands every hour and corrects if necessary counteracting any discrepancies arising from impact or magnetic forces A high-capacity solar-charging system harnesses the power of any light source for reliable watch operation with minimal impact to the environment Approximately 6 months on full charge (without further exposure to light)