Casio G-Shock 2100 Series GA-B2100-1AER | Shock Resistant, Solar Powered, Bluetooth
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Casio G-Shock 2100 Series GA-B2100-1AER | Shock Resistant, Solar Powered, Bluetooth
G-Shock GA-B2100: Solar Power, Bluetooth Smart, Iconic Toughness
This watch suits active individuals who demand durability and smart functionality. With Tough Solar power and seamless Bluetooth connectivity, it offers unparalleled convenience and reliability. Its iconic shock-resistant design is ready for any adventure, keeping you connected and on time.
Specifications
| Model Number | GA-B2100-1AER |
| Case Size (L× W× H) | 48.5 × 45.4 × 11.9 mm |
| Weight | 52 g |
| Case/Bezel Material | Carbon / Resin |
| Band | Resin Band |
| Construction | Shock Resistant |
| Water Resistance | 200-meter water resistance |
| Power Supply | Tough Solar (Solar powered) |
| Smartphone Link | Mobile link (Wireless linking using Bluetooth®) |
| Apps | CASIO WATCHES |
| App Connectivity | Auto time adjustment |
| Glass | Mineral Glass |
| Luminous | Neobrite |
| World Time | 38 time zones (38 cities + coordinated universal time), city code display, city name display, daylight saving on/off, auto summer time (DST) switching, Home city/World time city swapping |
| Stopwatch | 1/100-second stopwatch Measuring capacity: 00'00''00~59'59''99 (for the first 60 minutes) 1:00'00~23:59'59 (after 60 minutes) Measuring unit: 1/100 second (for the first 60 minutes) 1 second (after 60 minutes) Measuring modes: Elapsed time, lap/split time |
| Timer | Countdown timer Measuring unit: 1 second Countdown range: 60 minutes Countdown start time setting range: 1 second to 60 minutes (1-second increments and 1-minute increments) |
| Alarms | 5 daily alarms |
| Light | Double LED light (LED light for the face, LED backlight for the digital display), Super illuminator, selectable illumination duration (1.5 seconds or 3 seconds), afterglow |
| Light Colour | LED:White |
| Calendar | Full auto-calendar (to year 2099) |
| Mute Feature | Button operation tone on/off |
| Energy Saving | Power Saving (display goes blank to save power when the watch is left in the dark) |
| Battery Indicator | Battery level indicator |
| Run Time | Approx. 7 months on rechargeable battery (normal use without light exposure); 18 months (stored in total darkness with power save on) |
| Accuracy | ±15 seconds per month (with no mobile link function) |
| Other Features | Hand shift feature (Hands move out of the way to provide an unobstructed view of digital display contents.) |
Key Features
- Shock Resistant construction for extreme durability.
- Tough Solar (solar powered) ensures reliable, long-lasting operation.
- Mobile Link via Bluetooth® for seamless smartphone connectivity and auto time adjustment.
- 200-meter water resistance suitable for diving and water sports.
- Double LED light with Super Illuminator for clear visibility in low light.
- Lightweight yet robust Carbon / Resin case and bezel material.









