- Shock Resistant
- Solar powered
- 200m Water resistance
- World Time
- Full Auto LED light (Super illuminator), 1/100-second stopwatch, countdown timer, 5 daily alarms (with 1 snooze alarm), battery power indicator
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|Dial window material type||Mineral|
|Case diameter||50 millimetres|
|Case Thickness||14.28 millimetres|
|Band width||35 millimetres|
|Special features||Calendar, Alarm, Countdown|
|Water pressure resistance||20 bar|
|Water Pressure Resistance||660 Feet|
|Warranty Description||2 years|
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From the manufacturer
G-SHOCK Digital Tough Solar GR8900A-1
- Shock resistant
- 200m water resistance
- 1/100-second stopwatch
- Countdown timer
- 5 daily alarms (with 1 snooze alarm)
- Power Saving
- Full auto-calendar (to year 2099)
- Case size: 55.1 x 52.5 x 16.3mm
- Total weight: 69g
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)
The GR-8900 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.
- Tough Solar.
- High Luminosity LED light.
- World Time (31 time zones).
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Most helpful customer reviews on Amazon.com
This watch lasted me the entire way through and will continue running strong for years. I highly recommend this product for someone who needs a durable and reliable watch.