G-Shock's most popular large case analog/digital series introduces a matte black watch, the GA100MB-1A. The face and band are matte black with green accents which highlight the toughness and coolness of G-Shock.
- Shock Resistant
- Magnetic Resistant
- 200 Meter Water Resistant
- Auto LED Light with Afterglow
- World Time
- 29 times zones (48 cities + UTC), daylight saving on/off, home city/world time swapping
- 4 Daily Alarms and 1 Snooze Alarm
- Hourly Time Signal
- 1/1000 Second Stopwatch
- Measuring capacity: 99:59'59.999"
- Measuring modes: Elapsed time, lap time, split time
- Others: Speed (0-1998 units/hour), Selection distance input (0.0-99.9)
- 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)
- Other: Auto-repeat
- Full Auto-Calendar (pre-programmed until the year 2099)
- 12/24 Hour Formats
- Accuracy: +/- 15 seconds per month
- Battery: CR1220
- Approx. battery life: 2 years
- Module 5081