G-SHOCK Atomic Solar Black Watch GW7900B-1

Original price was: $150.00.Current price is: $45.99.

Case size (L× W× H) 52.4 × 50 × 17.7 mm Weight 71 g Case and bezel material Resin Band Resin Band Construction Shock Resistant Water resistance 200-meter water resistance Time adjustment Radio-controlled Watch; Multi band 6 Power supply and battery life Tough Solar (Solar powered) Glass Mineral Glass World time World time 31 time zones (48 cities + coordinated universal time), city code display, daylight saving on/off Moon data Moon data (moon age of the specific date, moon phase graph) Tide graph Tide graph (tide level for specific date and time) Stopwatch 1/100-second stopwatch Measuring capacity: 23:59’59.99” Measuring modes:…

3000 in stock

SKU: GW7900B-1
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Description

Case size (L× W× H)

52.4 × 50 × 17.7 mm

Weight

71 g

Case and bezel material

Resin

Band

Resin Band

Construction

Shock Resistant

Water resistance

200-meter water resistance

Time adjustment

Radio-controlled Watch; Multi band 6

Power supply and battery life

Tough Solar (Solar powered)

Glass

Mineral Glass

World time

World time 31 time zones (48 cities + coordinated universal time), city code display, daylight saving on/off

Moon data

Moon data (moon age of the specific date, moon phase graph)

Tide graph

Tide graph (tide level for specific date and time)

Stopwatch

1/100-second stopwatch Measuring capacity: 23:59’59.99” Measuring modes: Elapsed time, split time, 1st-2nd place times

Timer

Countdown timer Measuring unit: 1 second Input range: 1 minutes to 24 hours (1-minute increments and 1-hour increments)

Alarm/hourly time signal

5 daily alarms (with 1 snooze alarm)
Hourly time signal

Light

Electro-luminescent backlight Full auto EL light, afterglow

Light color

EL:Blue Green

Calendar

Full auto-calendar (to year 2099)

Mute feature

Button operation tone on/off

Energy saving feature

Power Saving (display goes blank to save power when the watch is left in the dark)

Battery display/alert

Battery level indicator

Run time

Approx. battery operating time: 9 months on rechargeable battery (operation period with normal use without exposure to light after charge) 26 months on rechargeable battery (operation period when stored in total darkness with the power save function on after full charge)

Accuracy

Accuracy: ±15 seconds per month (with no signal calibration)

Other features

12/24-hour format
Regular timekeeping: Hour, minute, second, pm, month, date, day

Time adjustment details

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
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 Manual receive The latest signal reception results

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