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Manufacturer's SKU GW7900B-1 UPC 079767435196 Weight 0.2000 Manufacturer's Warranty One Year Seller Warranty Brands Casio Feature / Environment Water Resistant - Description
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G-Shock, iconic for its four point protection design, large case, oversized buttons and tide and moon graphs, this G-Shock keeps the same design philosophy of allowing for high functionality and operability, in the harshest conditions, even while wearing gloves. With its monotone, grey IP coloring and aperture band design, the GW7900B-1 not only looks tough, it also very comfortable to wear.
Multi-Band Atomic Timekeeping (US, UK, Germany, Japan, China)
- Receives time calibration radio signals which keep the displayed time accurate
- Auto receive function (up to 6 times per day/up to 5 times per day for China)
- Manual receive function
- Signal: US WWVB, UK MSF, Germany DCF77, Japan JJY40/JJY60, China BPC
- Frequency: US 60kHz, UK 60kHz, Germany 77.5kHz, Japan 40/60kHz, BPC 68.5kHz
World Time
- 31 Time Zones (48 Cities + UTC), City Code Display, Daylight Saving On/Off
Countdown Timer
- Measuring Unit: 1 Second
- Input Range: 1 Minute to 24 Hours (1-minute Increments and 1-hour Increments)
1/100 Second Stopwatch
- Measuring Capacity: 23:59’59.99”
- Measuring Modes: Elapsed Time, Split Time, 1st-2nd Place Times
Other Features:- 4 Daily Alarms and 1 Snooze Alarm
- Hourly Time Signal
- Tough Solar Power
- Shock Resistant
- 200M Water Resistant
- Full Auto EL Backlight with Afterglow
- Moon Data (Moon Age of the specific data, moon phase graph)
- Tide Graph (Tide Level for specific date and time)
- Battery Power Indicator
- Power Saving Function
- Button Operation Tone On/Off
- Auto Calendar (Pre-programmed until the year 2099)
- 12/24 Hour Formats
- Accuracy: +/- 15 Seconds per month
- Storage Battery: Solar Rechargeable Battery
- Approximate Battery Life: 9 Months on full charge (without further exposure to light)
- Size of Case / Total Weight……….52.4 x 50.0 x 17.7mm / 71g
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