Description
Casio G-SHOCK Solar Bluetooth Men Watch - Black | GA-B2100-1ADR
Casio G-SHOCK Solar Bluetooth Men Watch - Black | GA-B2100-1ADR upgrades the iconic octagonal 2100 Series with Tough Solar power and Bluetooth Smartphone Link. Its Carbon Core Guard structure, slim black profile, Double Super Illuminator lighting, Shock Resistance, and 200-meter water resistance make it a reliable choice for everyday and active wear.
Casio G-SHOCK Solar Bluetooth Men Watch - Black | GA-B2100-1ADR retains the recognizable octagonal styling of the original GA-2100 while adding solar-powered performance and connected smartphone features. Its black exterior is complemented by grey dial details, creating a versatile look suitable for casual outfits, work, travel, and outdoor activities.
The watch features a carbon and resin case reinforced by the Carbon Core Guard structure. Measuring 48.5 × 45.4 × 11.9 mm and weighing only 52 g, it offers dependable shock resistance in a slim, lightweight design. Mineral Glass and 200-meter water resistance provide additional durability for everyday use.
Tough Solar technology converts natural and artificial light into power. Bluetooth Smartphone Link connects the watch to the CASIO WATCHES app for automatic time adjustment, easy settings, reminders, Time & Place recording, Phone Finder, and access to approximately 300 World Time cities.
Additional functions include World Time across 38 time zones, a 1/100-second stopwatch, a countdown timer, five daily alarms, Hand Shift, Neobrite, Power Saving, a battery-level indicator, and Double Super Illuminator LED lighting for the analog face and digital display.
- Iconic octagonal 2100 Series design
- Black finish with grey dial accents
- Carbon Core Guard structure
- Shock Resistant construction
- Tough Solar charging
- Bluetooth Smartphone Link
- CASIO WATCHES app compatibility
- Automatic time adjustment
- Approximately 300 app-based World Time cities
- Time & Place recording
- Reminder function
- Phone Finder
- 200-meter water resistance
- Double Super Illuminator LED lighting
- World Time across 38 time zones
- Hand Shift function
- Battery-level indicator
- Power Saving mode
| Specification | Details |
|---|---|
| Brand | Casio |
| Series | G-SHOCK |
| Model | GA-B2100-1ADR |
| Collection | GA-B2100 / 2100 Series |
| Color | Black / Grey |
| Product Type | Men’s Watch |
| Display | Analog-Digital |
| Movement | Tough Solar Quartz |
| Case & Bezel Material | Carbon / Resin |
| Structure | Carbon Core Guard |
| Construction | Shock Resistant |
| Band Material | Resin |
| Glass | Mineral Glass |
| Water Resistance | 200 m / 20 Bar |
| Power Supply | Tough Solar |
| Case Size | 48.5 × 45.4 × 11.9 mm |
| Weight | 52 g |
| Compatible Wrist Size | 145–215 mm |
| Connectivity | Bluetooth |
| Smartphone Link | Mobile Link via Bluetooth |
| Compatible App | CASIO WATCHES |
| Automatic Time Adjustment | Yes |
| Easy Watch Setting | Yes |
| App World Time | Approx. 300 Cities |
| Time & Place | Yes |
| Reminder | Yes |
| Phone Finder | Yes |
| World Time | 38 Time Zones, 38 Cities and UTC |
| Automatic DST Switching | Yes |
| Home/World Time Swap | Yes |
| Stopwatch | 1/100-Second |
| Stopwatch Capacity | Up to 23 Hours, 59 Minutes and 59 Seconds |
| Stopwatch Modes | Elapsed Time and Lap/Split Time |
| Countdown Timer | Up to 60 Minutes |
| Timer Setting Range | 1 Second to 60 Minutes |
| Alarm | Five Daily Alarms |
| Hourly Time Signal | Yes |
| Light | Double Super Illuminator LED |
| Dial Light | LED Light with Afterglow |
| Digital Display Light | LED Backlight with Afterglow |
| LED Color | White |
| Neobrite | Yes |
| Hand Shift Feature | Yes |
| Power Saving | Yes |
| Battery-Level Indicator | Yes |
| Battery Operating Time | Approx. 7 Months Without Light Exposure |
| Power-Save Operating Time | Approx. 18 Months After Full Charge |
| Calendar | Full Auto Calendar to 2099 |
| Accuracy | ±15 Seconds per Month Without Mobile Link |
| Time Format | 12/24-Hour |
Additional Information
GENDER: |
Men |
WATCH TYPE: |
Connected / Bluetooth |
BAND MATERIAL: |
Resin |
BAND TYPE: |
Standard Strap |