Casio G-Shock GA-2100-1A3ER | Carbon Core Guard, Shock Resistant, 200M Water Resistant
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Casio G-Shock GA-2100-1A3ER | Carbon Core Guard, Shock Resistant, 200M Water Resistant
Unleash Your Inner Adventurer: Tough, Stylish, Ready.
Engineered for the resilient and the bold, this G-Shock GA-2100-1A3ER is your ultimate companion for any challenge. Its Carbon Core Guard structure offers unparalleled shock resistance, making it perfect for active lifestyles and demanding environments. Dive into adventure with confidence, knowing your timepiece can handle it.
Specifications
| Model Number | GA-2100-1A3ER |
| Case / Bezel Material | Carbon / Resin |
| Stopwatch Measuring Capacity | 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) |
| Analog Display | 2 hands (hour, minute (hand moves every 20 seconds)), 1 dial (day) |
| Digital Display | Hour, minute, second, pm, month, date |
| Accuracy | ±15 seconds per month |
| Approx. Battery Life | 3 years on SR726W × 2 |
| Case Size | 48.5×45.4×11.8mm |
| Total Weight | 51g |
Key Features
- Carbon Core Guard structure for enhanced durability.
- Shock Resistant design withstands impacts.
- 200-meter water resistance for aquatic activities.
- Dual analog and digital time display.
- Stopwatch and countdown timer functions.
- Long-lasting 3-year battery life.



