Casio G-Shock DW-5900BB-1ER | 200M Water Resistant, Countdown Timer, Stopwatch
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Casio G-Shock DW-5900BB-1ER | 200M Water Resistant, Countdown Timer, Stopwatch
Unleash Unyielding Durability and Precision
For the adventurer and the everyday hero, this G-Shock is engineered to withstand the toughest challenges. Its robust construction and essential timing functions make it the perfect companion for active lifestyles, ensuring reliability whether you're exploring the outdoors or navigating your daily routine.
Specifications
| Model Number | DW-5900BB-1ER |
| Case / Bezel Material | Resin |
| Measuring Capacity | 59'59.99'' |
| Measuring Modes | Elapsed time, split time, 1st-2nd place times |
| Measuring Unit | 1 second |
| Countdown Range | 24 hours |
| Countdown Start Time Setting Range | 1 minute to 24 hours (1-minute increments and 1-hour increments) |
| Regular Timekeeping | Hour, minute, second, pm, date, day |
| Accuracy | ±15 seconds per month |
| Approx. Battery Life | 5 years on CR2025 |
| Case Size | 51.4×46.8×15.5mm |
| Total Weight | 60g |
Key Features
- Resin case and bezel for exceptional toughness.
- Stopwatch with 1-second measuring unit and multiple modes.
- 24-hour countdown timer for versatile timing needs.
- Reliable ±15 seconds per month accuracy.
- Long-lasting 5-year battery life.
- Water resistant to 200M.




