Casio G-Shock GWG-2000-1A1 Mudmaster Sapphire Crystal Tough Solar Multiband Triple Sensors

Case size (L× W× H) : 61.2 × 54.4 × 16.1 mm

Weight : 106 g

Case and bezel material : Resin / Stainless steel

Resin Band

Shock Resistant

Mud Resistant

Carbon Core Guard structure

200-meter water resistance

Radio-controlled Watch; Multi band 6

Tough Solar (Solar powered)

Digital compass

Measures and displays direction as one of 16 points

Measuring range: 0 to 359°

Measuring unit: 1°

60 seconds continuous measurement

Hand indication of north

Bidirectional calibration

Magnetic declination correction

Altimeter

Measuring range: -700 to 10,000 m ( -2,300 to 32,800 ft.)

Measuring unit: 1 m (5 ft.)

Hand indication of altitude differential

Manual memory measurements (up to 30 records, each including altitude, date, time)

Auto log data (High/low altitudes, cumulative ascent and descent)

Others: Relative altitude readings (±100m /±1000m),

Selectable measurement interval: 5 seconds or 2 minutes

*1 second for first 3 minutes only

*Changeover between meters (m) and feet (ft)

Barometer

Display range: 260 to 1,100 hPa (7.65 to 32.45 inHg)

Display unit: 1 hPa (0.05 inHg)

Hand indication of pressure differential

Atmospheric pressure tendency graph

Barometric pressure tendency information alarm (beep and arrow indicates significant changes in pressure)

*Changeover between hPa and inHg

Thermometer

Display range: -10 to 60℃ (14 to 140℉)

Display unit: 0.1℃ (0.2℉)

*Changeover between Celsius (℃) and Fahrenheit (℉)

Sapphire crystal with anti-reflective coating

Screw Lock Crown

Surface treatment

Gray ion plated bezel

Neobrite

World time

29 time zones (29 cities + coordinated universal time), daylight saving on/off, Home city/World time city swapping

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 minute

Countdown range: 60 minutes

Countdown start time setting range: 1 second to 60 minutes (1-minute increments)

Alarm/hourly time signal

5 daily alarms

Hourly time signal

Double LED light

LED light for the face (Full auto LED light, Super illuminator, selectable illumination duration (1.5 seconds or 3 seconds), afterglow)

LED backlight for the digital display (Full auto LED light, Super illuminator, selectable illumination duration (1.5 seconds or 3 seconds), afterglow)

LED : White

Full auto-calendar (to year 2099)

Mute feature

Button operation tone on/off

Hand home position correction feature

The auto hand home position correction

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

Battery display/alert

Battery level indicator

Approx. battery operating time:

6 months on rechargeable battery (operation period with normal use without exposure to light after charge)

25 months on rechargeable battery (operation period when stored in total darkness with the power save function on after full charge)

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

Hand shift feature (manual or auto (during altitude, barometric pressure, and temperature measurement))

12/24-hour format

Regular timekeeping:

Analog: 3 hands (hour, minute (hand moves every 10 seconds), second)

Digital: Hour, minute, second, am/pm, month, date, day

Time adjustment details

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

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