Story Built in the spirit of overlanding across rugged terrain The G-Shock Mudmaster is a watch built to endure through the most treacherous of conditions. The unique structure of this timepiece is engineered with stainless steel, carbon-fiber reinforced resin, and diamond-like carbon to create an ultra-fortified form factor capable of withstanding the elements. Now sprinkle in a few tech-forward features like the altimeter/barometer/thermometer Triple Sensor, digital compass, and you’ve got a rugged watch overbuilt for the modern age. Features Combination digital/analog presentation Carbon fiber-reinforced resin case for peak durability Location indicator function Double LED lights and sapphire crystal to ensure visibility in any conditions Solar Powered Triple Sensor (altimeter/barometer/thermometer) Materials Glass Sapphire crystal with anti-reflective coating Surface treatment DLC Coating bezel and Gray ion plated bezel Crown Screw lock crown Case and bezel Resin (Bio-based) and Stainless steel Manufacturing Country Japan Specs Weight 114 g Compatible band size 145 to 215 mm Water resistance 200m