G-Shock Sport GR-8900A - 1DR

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:

1. Case / bezel material: Resin / Aluminium
2. Resin Band
3. Mineral Glass
4. Shock Resistant
5. 200-meter water resistance
6. Full auto LED light (Super Illuminator)
   Selectable illumination duration, afterglow
7. Solar powered
8. World time
   31 time zones (48 cities + coordinated universal time), city code display, daylight saving on/off
9. 1/100-second stopwatch
   Measuring capacity: 23:59'59.99''
   Measuring modes: Elapsed time, split time, 1st-2nd place times
10. Countdown timer
    Measuring unit: 1 second
    Input range: 1 minute to 24 hours (1-minute increments and 1-hour increments)
11. 5 daily alarms (with 1 snooze alarm)
12. Hourly time signal
13. Battery power indicator
14. Power Saving (display goes blank to save power when the watch is left in the dark)
15. Full auto-calendar (to year 2099)
16. 12/24-hour format
17. Button operation tone on/off
18. Regular timekeeping: Hour, minute, second, pm, month, date, day
19. Accuracy: ±15 seconds per month
20. 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)
21. Size of case: 55.1×52.5×16.3mm
22. Total weight: 69g