Casio G-Shock Master of G MUDMASTER Watch GG-B100X-1A

QUAD SENSOR SUITE: Built-in digital compass, altimeter/barometer (up to 10,000m), thermometer, and step counter form a Quad Sensor system providing real-time environmental data wherever terrain demands it CARBON CORE GUARD STRUCTURE: Carbon fibre-reinforced resin case with stainless steel bezel delivers extraordinary shock resistance, dust and mud resistance, and 200m water resistance for extreme field conditions BLUETOOTH SMARTPHONE LINK: Connects to the Casio Watches app for automatic time correction, mission log, location indicator, step-count data transfer, and phone finder — the ultimate tactical smart tool MASTER OF G MUDMASTER: Part of Casio's elite Master of G specialist series; includes sunrise/sunset display, world time across 38 cities, stopwatch to 1/100 second, countdown timer, and 5 daily alarms ALL-BLACK TACTICAL DESIGN: Full black resin case and strap with grey analogue-digital dial delivers an authoritative stealth aesthetic; Super Illuminator LED backlight ensures readability in every environment