Casio G-Shock GA-100B-7ADR | 200M Water Resistant, Stopwatch, Countdown Timer
Authentic Casio — Authorised Seller Sold by Gadgeticloud. Every watch includes the full manufacturer’s warranty.
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Unleash Your Inner Adventurer with Unrivalled Toughness
Engineered for the relentless, this G-Shock is your ultimate companion for extreme sports and demanding lifestyles. Its shock-resistant construction and impressive water resistance make it perfect for those who push boundaries, while advanced timing features keep you on track, no matter the challenge.
Specifications
| Model Number | GA-100B-7ADR |
| Case / Bezel Material | Resin |
| Stopwatch | 1/1000-second, measuring capacity: 99:59'59.999'', measuring modes: elapsed time, lap time, split time, speed (0 to 1998 units/hour), distance input (0.0 to 99.9), Mach indicator (speed exceeding 1225 units/hour) |
| Countdown Timer | 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), auto-repeat |
| Regular Timekeeping | Analog: 2 hands (hour, minute (hand moves every 20 seconds)), 1 dial (speed); Digital: Hour, minute, second, pm, month, date, day |
| Accuracy | ±15 seconds per month |
| Approx. Battery Life | 2 years on CR1220 |
| Case Size | 55×51.2×16.9mm |
| Total Weight | 70g |
Key Features
- Shock-resistant resin case and bezel for ultimate durability.
- Advanced 1/1000-second stopwatch with speed measurement and Mach indicator.
- 200M water resistance, suitable for serious water activities.
- Countdown timer with auto-repeat function for interval training.
- Dual analog and digital timekeeping for versatile display.
- Long-lasting 2-year battery life on a single CR1220.






