CASIO G SHOCK GXW 56BB 1E

Basic Information

Case size (L× W× H)

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55.5 × 53.6 × 17.5 mm

Weight

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88 g

Case and bezel material

Resin

Band

Resin Band

Construction

Shock Resistant

Mud Resistant

Water resistance

200-metre water resistance

Time adjustment

Radio-controlled Watch; Multi band 6

Power supply and battery life

Tough Solar (Solar powered)

Exterior

Glass

Mineral Glass

Watch Features

World time

World time

31 time zones (48 cities + Coordinated Universal Time), city code display, daylight saving on/off

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

Countdown range: 24 hours

Countdown start time setting range: 1 minute to 24 hours (1-minute increments and 1-hour increments)

Alarm/hourly time signal

Daily alarms

5 independent daily alarms (4 one-time alarms and 1 snooze alarm)

Hourly time signal

Light

Electro-luminescent backlight

Full auto EL light, selectable illumination duration, afterglow

Light colour

EL: Blue Green

Calendar

Full auto-calendar (to year 2099)

Mute feature

Button operation tone on/off

Energy saving feature

Power Saving (Turns off the display when the watch is left in the dark)

Battery display/alert

Battery power indicator

Run time

Approx. battery operating time:

10 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 signal reception

 Auto receive up to six* times a day (remaining auto receives cancelled as soon as one is successful) 

*5 times a day for the Chinese calibration signal 

Manual receive  

Last time received display

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