Introducing the latest additions to the G-LIDE lineup of timepieces preferred by the world’s top surfers and extreme sports athletes.
The GWX-8900 models feature solar-powered multi-band radio-controlled atomic timekeeping that updates automatically in areas where a time calibration signal is available. In areas where a time calibration signal is not available, you can adjust settings manually as required.
All models feature Super LED light, Tide Graph, and Moon Phase Graph capabilities, which provide essential information for surfers and other extreme sports enthusiasts.
200-meter water resistance
Case / bezel material: Resin / Aluminum
LED Backlight (Super Illuminator)
Full auto LED light, selectable illumination duration, afterglow
Time calibration signal reception
Auto receive up to six* times a day (remaining auto receives canceled as soon as one is successful)
*5 times a day for the Chinese calibration signal
The latest signal reception results
Time Calibration Signals
Station name: DCF77 (Mainflingen, Germany)
Frequency: 77.5 kHz
Station name: MSF (Anthorn, England)
Frequency: 60.0 kHz
Station name: WWVB (Fort Collins, United States)
Frequency: 60.0 kHz
Station name: JJY (Fukushima, Fukuoka/Saga, Japan)
Frequency: 40.0 kHz (Fukushima) / 60.0 kHz (Fukuoka/Saga)
Station name: BPC (Shangqiu City, Henan Province, China)
Frequency: 68.5 kHz
31 time zones (48 cities + coordinated universal time), city code display, daylight saving on/off
Moon data (moon age of the specific date, moon phase graph)
Tide graph (tide level for specific date and time)
Preset tide sites: 100 (global)
Measuring capacity: 59'59.99''
Measuring modes: Elapsed time, split time, 1st-2nd place times
2 countdown timers
Can be used during interval training that alternates between two different paces.
Measuring unit: 1 second
Input range: 00'05" to 99'55" (1-minute increments and 5-second increments)
Other: Number of repeats settable from 1 to 10
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)
Button operation tone on/off
Regular timekeeping: Hour, minute, second, pm, month, day, day of the week
Accuracy: ±15 seconds per month (with no signal calibration)
Approx. battery operating time:
10 months on rechargeable battery (operation period with normal use without exposure to light after charge)
33 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: 55.1 X 52.5 X 16.3 mm/71.2 g
All our G Shock watches comes with 1 year warranty.