CASIO GWG-B1000-3A (MUDMASTER) | Watches | G-SHOCK |

58.7 × 52.1 × 16.2 mm

114 g

Resin (Bio-based) / Stainless steel

Bio-based resin band

Shock Resistant

Vibration resistant

Mud Resistant

Carbon Core Guard structure

200-meter water resistance

Radio-controlled Watch; Multi band 6

Tough Solar (Solar powered)

Compass function: 16 direction / direction angle (0 to 359°) measured, direction continuous measurement (60 seconds), north direction guideline function. Bearing memory function. Automatic horizontal, magnetic declination, and orientation correction function.

Barometric pressure measurement function (measurement range: 260~1,100hPa (7.65~32.45inHg), 1hPa (0.05inHg)), Barometric pressure trend graph display (past 20 hours displayed), pressure difference indicator (±10hPa) Barometric pressure trend information alarm (when a characteristic change in air pressure occurs, it will be notified by arrows and sound notification) The pressure trend graph can be changed to measurement every 30 minutes. That’s for the last 5 hours. *Changeover between hPa and inHg

Altitude measurement function/relative altimeter (measurement range: -700 to 10,000 m (-2,300 to 32,800 ft), in units of 1 m (5 ft)) Advanced memory (up to 30 manual memories of measurement date, month, time, and altitude), Automatic recording data (highest/lowest altitude, auto accumulation (ascent/descending) memory) Altitude trend graph, altitude difference indicator (±100 m/ ±1,000 m) Measurement interval setting function (every 5 seconds / 2 minutes) *Every 1 second for the first 3 minutes only *Changeover between meters (m) and feet (ft)

Temperature measurement function (measurement range: -10 to 60 °C (14 °F to 140 °F), 0.1 °C (0.2 °F)) *Changeover between Celsius (℃) and Fahrenheit (℉)

Mobile link (Wireless linking using Bluetooth®)

CASIO WATCHES

Auto time adjustment

Easy watch setting

Approximately 300 world time cities

App information

Time & place

Mission log

Location Indicator

Location Memory

Mode/Display switching customization

Auto altitude correction

Phone finder

Sapphire crystal with anti-reflective coating

Screw Lock Crown

DLC Coating bezel

Gray ion plated bezel

145 to 215 mm

Neobrite

World time 38 time zones (55 cities + coordinated universal time), daylight saving on/off, auto summer time (DST) switching, Home city/World time city swapping

Sunrise, sunset time display Sunrise time and sunset time for specific date

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

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)

Button operation tone on/off

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 level indicator

Approx. battery operating time: 6 months on rechargeable battery (operation period with normal use without exposure to light after charge) 24 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 and mobile link function)

12/24-hour format

Hand shift feature (Hands move out of the way to provide an unobstructed view of digital display contents.)

Regular timekeeping: Analog: 3 hands (hour, minute (hand moves every 10 seconds), second), 2 dials Digital: Hour, minute, second, pm, month, date, day

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