The Casio G-SHOCK GA-B2100-2AER combines the iconic octagonal design of the 2100 Series with Tough Solar power and Bluetooth smartphone connectivity. Built with G-SHOCK's Carbon Core Guard structure, this analog-digital watch offers a lightweight and durable design with 200-meter water resistance.
The watch features a Carbon/Resin case and resin band, mineral glass, Neobrite hands and markers, and a double LED Super Illuminator for improved visibility in dark conditions. Tough Solar technology provides reliable solar-powered operation, while Bluetooth connectivity allows the watch to automatically adjust the time and connect with the CASIO WATCHES app.
Key Features
G-SHOCK shock-resistant construction
Carbon Core Guard structure
Tough Solar solar-powered technology
Bluetooth smartphone connectivity
CASIO WATCHES app compatible
200-meter water resistance
Analog-digital display
Carbon/Resin case and bezel
Resin band
Mineral glass
Neobrite hands and markers
Double LED Super Illuminator
World time
1/100-second stopwatch
Countdown timer
5 daily alarms
Full auto calendar
Phone finder
Power-saving function
Hand shift feature
12/24-hour format
Specifications
Brand: CasioCollection: G-SHOCKSeries: 2100 SeriesModel: GA-B2100-2AERDisplay: Analog-DigitalPower Source: Tough SolarConnectivity: BluetoothApp: CASIO WATCHESCase & Bezel Material: Carbon / ResinConstruction: Shock Resistant / Carbon Core GuardBand Material: ResinCrystal: Mineral GlassWater Resistance: 200 meters / 20 barCase Size: 48.5 x 45.4 x 11.9 mmWeight: 52 gCompatible Band Size: 145–215 mm
Smartphone Connectivity
Bluetooth connectivity allows the watch to connect wirelessly to the CASIO WATCHES app. Features include automatic time adjustment, easy watch settings, world time information for approximately 300 cities, time and place information, reminders, and a phone finder function.
Watch Functions
The GA-B2100-2AER includes world time covering 38 time zones, a 1/100-second stopwatch, a 60-minute countdown timer, five daily alarms, and a full auto calendar through 2099.
The hand shift feature moves the analog hands out of the way when necessary, providing an unobstructed view of the digital display.
Tough Solar Power
Tough Solar technology uses light to generate power for the watch. After a full charge, the rechargeable battery can operate for approximately 7 months under normal use without further exposure to light, or approximately 18 months when stored in darkness with the power-saving function activated.
