Casio G-Shock GA-900-4AER | 200M Water Resistant, 7-Year Battery, Stopwatch
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Casio G-Shock GA-900-4AER | 200M Water Resistant, 7-Year Battery, Stopwatch
Unleash Unstoppable Style and Performance
Engineered for the adventurer and the urban explorer alike, this Casio G-Shock combines rugged durability with essential functionality. Its vibrant design makes a bold statement, while robust water resistance and an impressive battery life ensure it's ready for any challenge you throw its way.
Specifications
| Model Number | GA-900-4AER |
| Case / Bezel Material | Resin |
| Measuring Capacity | 23:59'59.99" |
| Measuring Modes | Elapsed time, split time, 1st-2nd place times |
| Stopwatch Others | Target time alarm, direct timing start from the timekeeping mode |
| Measuring Unit | 1/10 second |
| Countdown Range | 60 minutes |
| Countdown Start Time Setting Range | 1 to 60 minutes (1-minute increments) |
| Regular Timekeeping | Hour, minute, second, pm, month, date, day |
| Accuracy | ±15 seconds per month |
| Approx. Battery Life | 7 years on CR2016 |
| Case Size | 52.8×49.5×16.9mm |
| Total Weight | 65g |
Key Features
- Durable resin case and bezel construction
- High-precision stopwatch with 1/10 second measuring unit
- Long-lasting 7-year battery life
- Convenient countdown timer up to 60 minutes
- Accurate timekeeping with ±15 seconds per month
- Lightweight design at just 65g




