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.

Features:

• 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