Casio G-Shock GA-2100-4AER | Carbon Core Guard, Shock Resistant, 200M Water Resistant
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Casio G-Shock GA-2100-4AER | Carbon Core Guard, Shock Resistant, 200M Water Resistant
Unleash Your Inner Adventurer with Unrivalled Toughness
Engineered for the resilient and the bold, this G-Shock GA-2100-4AER is your ultimate companion for any challenge. Its Carbon Core Guard structure provides exceptional shock resistance, making it perfect for outdoor enthusiasts and those who demand unwavering durability from their timepiece.
Specifications
| Model Number | GA-2100-4AER |
| Case / Bezel Material | Carbon / Resin |
| Approx. Battery Life | 3 years on SR726W × 2 |
| Stopwatch Measuring Range | 00'00"00~23'59"59 (after 60 minutes) |
| Stopwatch Measuring Modes | Elapsed time, split time, 1st-2nd place times |
| Stopwatch Measuring Unit | 1 second |
| Countdown Range | 24 hours |
| Countdown Start Time Setting Range | 1 second to 24 hours (1-second increments, 1-minute increments and 1-hour increments) |
| LED Colour | White |
| Accuracy | ±15 seconds per month |
| Analog Display | 2 hands (hour, minute (hand moves every 20 seconds)), 1 dial (day) |
| Digital Display | Hour, minute, second, pm, month, date |
Key Features
- Carbon Core Guard structure for superior shock resistance.
- 200M water resistance for reliable performance in aquatic environments.
- Long-lasting battery life of approximately 3 years.
- Versatile stopwatch and countdown timer functions.
- Bright LED illumination for clear visibility in low light.
- Accurate timekeeping with ±15 seconds per month deviation.




