Discover the G-Shock MUDMASTER GWGB1000EC-1A, a tough and comfortable flagship from the Master of G Mudmaster series. Designed for fearless adventure, it combines robust durability with a snug fit thanks to its metal structure and protective components. Ideal for professionals in harsh environments, the GWG-B1000 features a precision-forged metal exterior and a strong carbon fibre-reinforced resin case. It's radio-controlled, solar-powered, and equipped with a triple sensor for direction, altitude, barometric pressure, and temperature readings. The watch ensures high visibility with double LED lights and sapphire crystal. Plus, its Location Indicator function, operated via app input, keeps you on track in extreme conditions. With bio-based resins in key components, the MUDMASTER GWGB1000EC-1A reflects a commitment to sustainability alongside its rugged functionality. - Case Size: 58.7×52.1×16.2mm - Weight: 114g - Resin (Bio-based)/Stainless Steel Case and Bezel, Bio-based Resin Band - Shock, Vibration, Mud Resistant - Carbon Core Guard structure, 200m Water Resistant - Radio-controlled (Multi band 6), Tough Solar (Solar powered) - Compass, Bearing Memory, Barometric Pressure Measurement - Altitude Measurement (-700 to 10,000 m), Advanced Memory - Temperature Measurement, Smartphone Link via Bluetooth® - World Time (300 cities), Mission Log, Location Indicator, Location Memory - Mode/Display Customization, Auto Altitude Correction, Phone Finder - Sapphire Crystal, Screw Lock Crown - World Time (38 time zones), Sunrise/Sunset Display - Stopwatch, Timer, 5 Daily Alarms, LED Light (White) - Full Auto-Calendar (to year 2099), Power Saving Function - Battery Life: 6 months (normal use without light exposure), 24 months (power save mode in total darkness) - Accuracy: ±15 seconds per month