GG-B100BA-1AJR / GG-B100BA-1A Casio G-Shock Collaboration Mudmaster and British Army

• Double LED light
• Mobile link (Wireless linking using Bluetooth )
• Digital compass
• Altimeter

Others

Relative altitude readings (±100 m /±1000 m), selectable measurement interval: 5 seconds or 2 minutes (1 second for first 3 minutes only)
*Changeover between meters (m) and feet (ft)

• Barometer
• Thermometer
• Step count using a 3-axis acceleration sensor: 0 to 999,999 step count display range
  Power Saving: Auto sensor sleep state entry after fixed period of non-activity
• World time
  38 time zones (38 cities + coordinated universal time)
• Sunrise, sunset time display
  Sunrise time and sunset time for specific date
• 1/100-second stopwatch
  00’00”00~59’59”99 (for the first 60 minutes)
  1:00’00~23:59’59 (after 60 minutes)
  Measuring unit:
  1/100 second (for the first 60 minutes)
  1 second (after 60 minutes)
• Countdown timer
  Measuring unit: 1 second
  Countdown range: 24 hours
• 5 daily alarms
• Hourly time signal
• Hand shift feature
• Full auto-calendar (to year 2099)
• 12/24-hour format
• Button operation tone on/off
• Regular timekeeping
  Analog: 3 hands (hour, minute (hand moves every 10 seconds), second)
  Digital: Hour, minute, second, am/pm, month, date, day
• Accuracy: ±15 seconds per month (with no mobile link function)
• Approx. battery life: 2 years on CR2025