Description The G-SHOCK GRAVITYMASTER GRB300-1A is more than a pilot watch its a mission-ready aviation instrument engineered for the skies. Designed with inspiration drawn directly from next-generation aircraft cockpits, this timepiece delivers rapid legibility, intuitive operation, and uncompromising toughness. Its triple-layer 3-D dial, bold indices, and large numerals allow pilots to read critical information at a glance, while the mode indicator dial and rotary battery-level display mirror the logic of cockpit instrumentation. The Carbon Core Guard structure, built from carbon materials used in aircraft fuselages, ensures elite shock resistance without unnecessary weight. Powered by Tough Solar and enhanced with Bluetooth smartphone connectivity, the GRB300-1A automatically maintains precise timekeeping and records flight log data including date, time, and location, viewable on a smartphone map. Dual time, 200-meter water resistance, and a Super Illuminator LED complete a watch built for aviation professionals, travelers, and anyone who demands uncompromising performance. The GRAVITYMASTER GRB300-1A doesnt just keep time it keeps you mission-ready.
FEATURES
- Aviation-Inspired Pilot Design – Large 3-D indices, bold numerals at 6 and 12, and a triple-layer dial deliver instant readability modeled after modern aircraft cockpits.
- Carbon Core Guard Toughness – Carbon-reinforced structure used in aircraft fuselages provides extreme shock resistance with lightweight performance.
- Tough Solar + Bluetooth Connectivity – Solar-powered with smartphone syncing for automatic time adjustment and flight log recording via the CASIO WATCHES app.
- Dual Time & Flight Functions – Simultaneously track two cities, record flight location data, and monitor battery level with a dedicated rotary indicator.
- 200M Water Resistance & Super Illuminator – Built for demanding environments with full water resistance and high-brightness LED lighting for any condition.