Casio G-Shock GMA-S140M-1AER | 200M Water Resistant, Stopwatch, Countdown Timer
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Casio G-Shock GMA-S140M-1AER | 200M Water Resistant, Stopwatch, Countdown Timer
Unleash Your Inner Athlete with G-Shock Toughness
Designed for the active individual who demands both style and resilience, this Casio G-Shock is your ultimate training partner. Its robust 200M water resistance and comprehensive stopwatch functions make it perfect for tracking every workout, while the sleek design ensures it looks great wherever your adventures take you.
Specifications
| Model Number | GMA-S140M-1AER |
| Case / Bezel Material | Resin |
| Case Size | 49×45.9×15.8mm |
| Total Weight | 56g |
| Accuracy | ±15 seconds per month |
| Approx. Battery Life | 2 years on CR1220 |
| Measuring Capacity | 99:59'59.999'' |
| Measuring Modes | Elapsed time, lap time, split time |
| Stopwatch Others | Speed (0 to 1998 units/hour), Distance input (0.0 to 99.9) |
| Countdown 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) |
| Countdown Other | Auto-repeat |
| Analog Display | 2 hands (hour, minute (hand moves every 20 seconds)), 1 dial (speed) |
| Digital Display | Hour, minute, second, pm, month, date, day |
Key Features
- 200M water resistance for swimming and diving
- Advanced stopwatch with lap, split, and speed measurement
- Countdown timer with auto-repeat function
- Durable resin case and bezel construction
- Dual analog and digital time display
- Approximately 2-year battery life





