Master of G-Land Mudmaster Black Dial Resin Band Watch

Case size (L× W× H): 58.7 × 52.1 × 16.2 mm

Case and bezel material: Resin (Bio-based) / Stainless steel

Band: Bio-based resin band

Construction:

Shock Resistant

Vibration resistant

Mud Resistant

Carbon Core Guard structure

Water resistance: 200-meter water resistance

Time adjustment: Radio-controlled Watch; Multi band 6

Power supply and battery life: Tough Solar (Solar powered)

Sensor feature:

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 (℉)

Smartphone Link feature: Mobile link (Wireless linking using Bluetooth®)

Apps: CASIO WATCHES

App connectivity feature

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

Glass: Sapphire crystal with anti-reflective coating

Crown: Screw Lock Crown

Surface treatment:

DLC Coating bezel

Gray ion plated bezel

Compatible band size: 145 to 215 mm

Other: 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 display:

Sunrise, sunset time display

Sunrise time and sunset time for specific date

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: 60 minutes

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

Alarm/hourly time signal: 5 daily alarms/Hourly time signal

Light:

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)

Light color: LED:White

Calendar: Full auto-calendar (to year 2099)

Mute feature: Button operation tone on/off

Hand home position correction feature: The auto hand home position correction

Energy saving feature: 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

Run time:

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: Accuracy: ±15 seconds per month (with no signal calibration and mobile link function)

Other features:

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 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