GA-1000-1A

The Casio G-Shock Gravitymaster GA-1000-1A is a premium, aviation-inspired analog-digital watch engineered specifically for pilots and outdoor adventurers. It stands out as the first model in the G-Aviation lineup equipped with Twin Sensor technology, integrating a digital compass and a thermometer.

Key SpecificationsDimensions: 50.8 × 52.1 × 16.9 mmWeight: 88 gramsMaterials: Resin and stainless steel case with a matte black resin band.Water Resistance: 200 meters (20 Bar), suitable for swimming and snorkeling.Power Source: Battery-operated using two SR927W cells with an approximate 2-year lifespan.

Core Sensor FunctionalityDigital Compass: Pressing the dedicated 9 o’clock button instantly activates compass mode. The second hand auto-aligns to point literal North for 20 seconds, while the digital screen displays your bearing angle and direction. It includes Bearing Memory to lock in and track your path.Thermometer: A built-in temperature sensor measures environmental conditions ranging from -10°C to 60°C (14°F to 140°F).

Premium Design & TimekeepingNeon Illuminator: Features a specialized UV-LED blacklight that vividly illuminates the luminous-coated hands and dial markers for clear readability in pitch-black conditions.Aviation Aesthetics: Built with a high-contrast dial layout, extra-thick hands, and oversized numerals to mirror aircraft cockpit instruments.Utility Features: Includes world time for 48 cities, a 1/100-second stopwatch, a 60-minute countdown timer, and 5 daily alarms (including one snooze alarm).