G-Shock GBA-900-1A Black-Out

SKU: GBA-900-1A
  • Battery Life / Accuracy

    Approximately 2 years (+/-15 seconds per month)

  • Crystal

    Mineral crystal

  • Light

    Double LED light (auto light, super illuminator, afterglow)

  • Case & Band Material

    Resin case with resin band

  • Water Resistance


  • Case Size

    Thickness: 16.6 mm
    Diameter: 48.9 mm
    Length: 51.3 mm

  • Other Specifications

    Shock resistant
    Mobile link (auto connection, wireless linking via Bluetooth)
    Hand shift feature
    Lifelog calculation function (calorie and distance calculations based on step count)
    User profile creation
    Airplane mode
    Dual time (home time swapping)
    1/100-second stopwatch
    Countdown timer
    5 daily alarms
    Hourly time signal
    Low battery alert
    Power saving
    Full auto-calendar (to year 2099)
    12/24-hour format
    Button operation tone on/off
    Regular timekeeping (analog-digital display)