Building on the success of last year’s Go Green series, G-Shock introduces two new designs for Go Green in 2011. White resin band digital watch with a green face.
* Eco-friendly & Smart Tough Solar Power
* Shock Resistant
* 200M Water Resistant
* Tide & Moon Graphs (GR7900EW only)
TECHNICAL SPECIFICATIONS
* Tough Solar Power
* Shock Resistant
* 200M Water Resistant
* Full Auto EL Backlight with Afterglow
* Moon Data (moon age of the specific date, moon phase graph)
* Tide Graph (tide level for specific date and time)
* World Time
31 times zones (48 cities + UTC), city code display, daylight saving on/off
* 4 Daily Alarms and 1 Snooze Alarm
* Hourly Time Signal
* 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)
* Battery power indicator
* Power saving function
* Button operation tone on/off
* Full Auto Calendar (pre-programmed until the year 2099)
* 12/24 Hour Formats
* Accuracy: +/- 15 seconds per month
* Storage battery: Solar rechargeable battery
* Approx. battery life: 10 months on full charge (without further exposure to light)
27 months on rechargeable battery (operation period when stored in total darkness with power save function on after full charge)
* Module 3270
Size of case/total weight
GR7900EW 52.4 x 50.0 x 17.7mm / 71g