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Casio GR7900EW7ER

CASIO G-SHOCK GR-7900EW-7ER GREEN (weiss/grün)

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Product details


Introducing new eco models for the G-SHOCK lineup. A solar power system harnesses the power of the sun and other light to help keep the battery charged.The green theme of the display, which identifies theses models as green watches, is highlighted by a pure white case and band. The GR-7900 model includes Tide Graph and Moon Phase Graph functions that keep you in touch with the natural world that means so much to all of us.

- Case / bezel material: Resin
- Resin Band
- 200-meter water resistance
- Mineral Glass
- Shock Resistant
- Electro-luminescent backlight
- Full auto EL light, selectable illumination duration, afterglow
- Solar powered
- World time
- 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)
- 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
- Countdown range: 24 hours
- Countdown start time setting range: 1 minute to 24 hours (1-minute increments and 1-hour increments)
- Daily alarms
- 5 independent daily alarms (4 one-time alarms and 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 (with no signal calibration)
- Approx. battery operating time:
- 10 months on rechargeable battery (operation period with normal use without exposure to light after charge)
- 27 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: 52.4 X 50 X 17.7 mm/71 g
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