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Change the world yourself: "EARTHWATCH" supports a wide range of environmental conservation and research including extinction crisis, marine/biological diversity, and climate change

Characterized by bright blue shades. It receives standard radio waves from 6 global stations (2 stations in Japan, China, USA, UK, Germany) and automatically corrects time. Built with tough solar.


Impact Structure (Shock Resist)
Inorganic glass
20 ATM water resistant
Case · Bezel Material: Resin
Carbon fiber insert band
Tough Solar (Solar Charging System)
Radio reception function: Automatic reception (up to 6 times / day) (Chinese radio waves up to 5 times / day) / Manual reception,
<Japan> Received radio waves: JJY, Frequency: 40 kHz / 60 kHz (corresponding model for Fukushima / Kyushu both stations)
<North America region> Received radio wave: WWVB, frequency: 60 kHz
<Europe region> Received radio waves: MSF / DCF77, frequency: 60 kHz / 77.5 kHz
<China> Received radio wave: BPC, frequency: 68.5 kHz
* If you set the home time setting as a receivable city, you will receive stations that match the city. The time difference is set by the selected city.
Orientation measurement function: Measure the orientation of azimuth and orientation (0 to 359 °), measure continuous azimuth (60 seconds), graphic display of east, west, north and south, bearing memory (angle of direction, graphic showing the direction recorded 1 memory ), Magnetic deflection angle correction function, azimuth correction function
Barometric pressure measurement function (measurement range: 260 to 1,100 hPa), pressure trend graph display (display over the past 42 hours), atmospheric pressure difference graphic, atmospheric pressure trend information alarm (sound and arrows when characteristic atmospheric pressure changes occur It is expressed as
Altitude measurement function / relative altimeter (measuring range: -700 to 10,000 m), advanced memory (automatic recording data: highest altitude, lowest altitude, cumulative ascending altitude, integrated falling altitude one), altitude difference graphic, altitude difference measurement -3,000 to 3,000 m), measurement interval setting function (every 5 seconds / every 2 minutes) * Every 1 second only for the first 3 minutes
Temperature measurement function (measurement range: -10 to 60 ° C)
World time: Time display of 48 cities worldwide (31 time zone, with daylight saving time setting function) + UTC (Coordinated Universal Time)
Sunrise / sunrise time display
Manual memory function: Up to 40 records of altitude, pressure, temperature, direction, time (time stamp function)
Stopwatch (1/100 second, 1000 hours total, with split)
Timer (set unit: 1 minute, maximum set: 24 hours, measured in 1 second increments)
Time alarm 5 pcs (With only 1 snooze function) · Time signal
Battery indicator display
Power saving function (Power saving by turning off the display after a certain period of time in the dark)
Full auto calendar
12/24 hour display switching
Operation sound ON / OFF switching function
LED backlight (full auto light, super illuminator, afterglow function, with afterglow time change (1.5 sec / 3 sec))
Drive time in the state without solar power generation from the time of full charge
For function use: about 8 months
Power saving state: about 23 months

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