Casio G-Shock x Master Of G ft. Triple Sensor Mudmaster Men Casual Sports Round 200m Water Resistant Watch GWG-1000-1A GWG1000 GWG-1000 Built for the toughest jobs, this rugged watch withstands harsh conditions with vibration-resistant construction, Mud Resist technology, and Triple Sensor capabilities. Stay informed with direction, pressure, and temperature data, and navigate with ease through rubble and debris. Battery Life / Accuracy Tough solar (6 months without exposure to light) (+/-15 seconds per month) Crystal Sapphire crystal (anti-reflective coating) Light Double LED light (full auto LED light, selectable illumination duration, afterglow) Case & Band Material Resin / stainless steel case with resin band Water Resistance 200m / 20 bar Case Size Thickness: 18.0 mm Diameter: 56.1 mm Length: 56.7 mm Other Specifications Casio G-Shock x Master Of G ft. Triple Sensor Mudmaster Shock resistant Vibration resistant Mud resistant Altimeter (measuring -700 to 10,000 meters) Barometer (260 to 1,100 hPa) Digital compass (0° to 359°) Thermometer (-10°C to 60°C) Screw lock crown World time (29 time zones) 1/100-second stopwatch Countdown timer 5 daily alarms Hourly time signal Full auto-calendar (to year 2099) Button operation tone on/off Auto hand home position correction Power saving (display goes black and hands stop to save power when left in the dark) Battery level indicator 12/24-hour format Hand shift feature Regular timekeeping (analog-digital display) Time calibration signal reception (auto receive up to six times a day)