Casio G-Shock Gravity Master GR-B300-1AER is an aviation-inspired watch crafted with professional craftsmanship and designed to perform in the most demanding conditions. This dual-time watch features Carbon Core Guard construction, which provides the impact resistance, rigidity and corrosion resistance of the carbon material used in aircraft fuselages. The carbon fibre reinforced resin frame and seamless bezel, inspired by the next generation of aircraft, combine in this functional and efficient watch.
The Casio G-Shock Gravity Master GR-B300-1AER also comes with a wide range of features. Easily sync the watch with your smartphone via Bluetooth® connectivity. Use split-second timekeeping, effortlessly manage world time and transfer the results recorded on the stopwatch directly to your smartphone. With Neobrite luminecent hands and indices and LED Super-Illuminator light, reading the dial is effortless, while the power-saving feature and Tough Solar system keep the watch charged and running for long periods of time.
The black case of the Casio G-Shock Gravity Master GR-B300-1AER measures 54.7 mm wide and 15.7 mm thick. The total weight is 71 grams, and the case is fitted with a strap made of bio-based resin that measures 145 to 215 mm in length. A mineral protects the dial. The watch has a water-resistant to 200m / 20atm, making it suitable for swimming and scuba diving.
Main features:
Size: 59 × 54.7 × 15.7 mm
Weight: 71 grams
Body and strap material: bio-based resin
Wristband length: 145 - 215 mm
Mineral glass
Water-resistant
Carbon Core Guard construction
Solar powered (Tough Solar)
Neobrite luminecent hands and indices
Mobile Link (Bluetooth® wireless connection)
Phone app: CASIO WATCHES
Phone search
Weekday display
World time: 300 world time cities
Flight log
Stopwatch 1-sec to 23:59'59.
Timer 1 sec- - 24 hours
Daily alarms
Super Illuminator LED light: white
Automatic calendar (until 2099)
Battery charge level indicator
Full auto-calendar
Power savings mode
Accumulated battery life of approximately 5 months under normal use, provided the watch does not receive any light during this period. In total darkness, up to 18 months in power saving mode.
200 m water resistance
Accuracy: ±15 seconds (without mobile connetction)
Casio G-Shock Gravity Master GR-B300-1AER watch comes with a two-year warranty, and is shipped in the manufacturer's original box.
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