The Casio G-Shock GR-B300EC-1AER men’s watch features solar charging and Bluetooth® Smart connectivity for smartphone synchronisation and precise timekeeping. Its flight log memory records your current location and time, while the dual time function displays the time in two time zones. It is shock-resistant and features Super Illuminator lighting and a Neobrite-coated display.
Connect it to the CASIO WATCHES app for automatic time adjustment, easy configuration and a phone-finder function. After a full charge, it runs for approximately 5 months without exposure to light, or up to approximately 18 months in power-saving mode.
- Movement: Solar-powered
- Display: Analogue
- Crystal: Specially hardened mineral glass
- Case: Stainless steel reinforced with carbon fibre
- Strap material: Sustainable rubber
- Dial colour: Black
- Strap colour: Black
- Buckle: Pin buckle
- Diameter: 59 mm
- Water resistance: 20 ATM
- Connectivity: Bluetooth® Smart
- Lighting: Super Illuminator
- Time functions: World time and dual time
- Calendar: Fully automatic through 2099
- Displays: Date, day of the week and battery level
- Stopwatch: Up to 24 hours
- Countdown timer: Up to 24 hours, in 1-minute increments
- Alarm: Daily
- Crown: Screw-down locking crown
- Wrist circumference: 145–215 mm
Basic Features
- Material
- Rubber
- Style
- Sport
- Strap Type
- Strap
- Strap Colour
- Black
- Colour
- Black
General Characteristics
- Functionality
- Analog
- Mechanism
- Solar
- Collection
- Casio G-shock
Important information
Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.