GR-8900A-1

GR-8900A-1

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  • LED:White LED:White
  • The colors may differ slightly from the original.

GR-8900A-1

Resin Band
Resin Band
Resin Band
200-meter water resistance
200-meter water resistance
The "BAR" value indicates the number of atmospheres to which water resistance is ensured. 20 BAR means water resistance to 20 atmospheres. Watches marked "200m" have the same water resistance as 20 BAR watches.
Tough Solar
Tough Solar
CASIO’s original solar-charging system converts not only sunlight but also light from fluorescent lamps and other sources into power.

Features

Introducing a selection of new designs for the GR-8900 model. The round digital dial is designed with more multi-dimensional depth for a distinctive look.
The light button is front mounted and bigger for easier operation. Pressing the button turns on a high-luminosity LED for easy reading in the dark. The Tough Solar power system is designed to generate enough electricity to feed the bright face light and other power-hungry functions.

Specifications

    • Case / bezel material: Resin / Aluminum
    • Resin Band
    • Mineral Glass
    • Shock Resistant
    • 200-meter water resistance
    • Full auto LED light (Super Illuminator)
      Selectable illumination duration, afterglow
    • Solar powered
    • World time
      31 time zones (48 cities + coordinated universal time), city code display, daylight saving on/off
    • 1/100-second stopwatch
      Measuring capacity: 23:59'59.99''
      Measuring modes: Elapsed time, split time, 1st-2nd place times
    • Countdown timer
      Measuring unit: 1 second
      Input range: 1 minute to 24 hours (1-minute increments and 1-hour increments)
    • 5 daily alarms (with 1 snooze alarm)
    • Hourly time signal
    • Battery power indicator
    • Power Saving (display goes blank to save power when the watch is left in the dark)
    • Full auto-calendar (to year 2099)
    • 12/24-hour format
    • Button operation tone on/off
    • Regular timekeeping: Hour, minute, second, pm, month, date, day
    • Accuracy: ±15 seconds per month
    • Approx. battery operating time:
      12 months on rechargeable battery (operation period with normal use without exposure to light after charge)
      34 months on rechargeable battery (operation period when stored in total darkness with the power save function on after full charge)

Size of case / Total weight

  • Size of case : 55.1×52.5×16.3mm
  • Total weight : 69g

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