Casio G-Shock GA-B2100C-9ADR | Bluetooth, Solar Powered, 200M Water Resistant
Authentic Casio — Authorised Seller Sold by Gadgeticloud. Every watch includes the full manufacturer’s warranty.
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Unleash Unrivalled Durability and Smart Connectivity
For the adventurer and the tech-savvy, this G-Shock is your ultimate companion. Boasting solar power and seamless Bluetooth smartphone linking, it delivers precision timekeeping and rugged resilience for every challenge life throws your way.
Specifications
| Model Number | GA-B2100C-9ADR |
| Case Size (L× W× H) | 48.5 × 45.4 × 11.9 mm |
| Weight | 52 g |
| Case and Bezel Material | Carbon / Resin |
| Band | Resin Band |
| Construction | Shock Resistant |
| Water Resistance | 200-meter water resistance |
| Time Adjustment | Bluetooth: Connects to a smartphone and automatically adjusts the time |
| Power Supply | Tough Solar (Solar powered) |
| Smartphone Link Feature | Mobile link (Wireless linking using Bluetooth®) |
| Apps | CASIO WATCHES |
| App Connectivity Feature | Auto time adjustment |
| Glass | Mineral Glass |
| Other | 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) |
| Alarm/Hourly Time Signal | 5 daily alarms |
| Light | Double LED light LED light for the face (Super illuminator, selectable illumination duration (1.5 seconds or 3 seconds), afterglow) LED backlight for the digital display (Super illuminator, selectable illumination duration (1.5 seconds or 3 seconds), afterglow) |
| Light Color | LED:White |
| Calendar | Full auto-calendar (to year 2099) |
| Mute Feature | Button operation tone on/off |
| Energy Saving Feature | Power Saving (display goes blank to save power when the watch is left in the dark) |
| Battery Display/Alert | Battery level indicator |
| Run Time | Approx. battery operating time: 7 months on rechargeable battery (normal use without light exposure); 18 months (in total darkness with power save) |
| 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 Carbon / Resin Case
- 200-meter Water Resistance
- Tough Solar (Solar Powered)
- Bluetooth® Mobile Link for Auto Time Adjustment
- World Time (38 Time Zones)
- Double LED Super Illuminator Light



