G-Shock Master of G Mudmaster GGB100X-1A9

The G-SHOCK Master of G Mudmaster GGB100X-1A9 is a rugged, mission-ready watch engineered for extreme environments. Featuring a black carbon-reinforced resin case with a black dial, digital display window and a high-visibility orange resin strap, it delivers uncompromising toughness with bold outdoor style. Built for professionals who operate in harsh, debris-filled and muddy terrain, this Mudmaster uses carbon materials in the case and bezel for exceptional strength, impact resistance and airtight construction. A dedicated mud-resistant structure with a stainless-steel case back and reinforced components helps protect against dust and dirt, while eco-conscious biomass plastics are used in key resin parts to reduce environmental impact. Functionally advanced, it measures direction, altitude, barometric pressure, temperature and steps, and connects via Bluetooth® to a smartphone for automatic time correction and Mission Log tracking. With shock and mud resistance, a Super Illuminator double LED light, analogue and digital timekeeping, and up to two years of battery life, the GGB100X-1A9 is a dependable tool designed to support precise decisions in the toughest conditions. - 55.4 x 51.3 x 19.4mm Case Size - 93g Weight - Shock-resistant and mud-resistant G-SHOCK construction - Double LED light (Super Illuminator) for analogue and digital displays - Bluetooth® Mobile Link for smartphone connectivity - Hand shift function for clear digital display viewing - Digital compass with bearing and calibration functions - Altimeter, barometer and thermometer for outdoor tracking - Step counter with power-saving sensor function - World Time (38 time zones) with sunrise and sunset display - Stopwatch, countdown timer, 5 daily alarms and hourly signal - Full auto calendar to 2099 with 12/24-hour format - Analogue and digital timekeeping - Approx. 2-year battery life (CR2025)