LOVE THE SEA And THE EARTH Limited Edition limited edition 1500Shock structure (resist shock)DLC treatmentScrew backAnti-reflective coating sapphire glassISO200m waterproof for divingBezel Case Material: Stainless Steel / resinCarbon fiber insert bandTough Solar (solar charge system)Radio reception function: Automatic reception (maximum 6 times / day, China radio waves up to 5 times) / manual reception, 
<Japan> reception radio wave: JJY, Frequency: 40kHz / 60kHz (Fukushima / both bureau in Kyushu model) 
<North America region> the received radio wave: WWVB, frequency: 60KHz 
<Europe region> reception radio wave: MSF / DCF77, frequency: 60KHz / 77.5KHz 
<China> received radio wave: BPC, frequency: 68.5KHz 
* If you set the home time setting the city can receive, You will receive according to the city office. The time difference is set by the selected city.World time: the time display of the world's 48 cities (31 time zones), time display of daylight saving time setting function + UTC (Coordinated Universal Time)Diving function: water depth measurement range: 0.0 ~ 80.0m, water depth measurement unit: 0.1m, dive time measurement: Up to 6 hours (1-second increments up to 180 minutes, after 1 minute), automatically at a depth 1.5m in diving mode start / Exit the measurement, the log memory is also done automatically. Surface Interval time display (up to 48 hours), the flying speed warning functionLog data (dive start date and time, dive time, maximum depth, minimum water temperature) 20 this memory theOrientation measurement function: measuring the angle (0 ~ 359 °) of orientation, (does not display in the diving mode) 16 orientation display, orientation continuous measurement (60 seconds (20 seconds in diving mode)), graphic display the north, south, east and west, bearing memory, automatic horizontal correction function, orientation correction function, magnetic declination correction functionTemperature measurement function (measurement range: -10 ~ 60 ℃, temperature measurement unit:. 0 1 ℃)Time stamp function: date and time (in the sensor measurement is water depth, temperature, orientation also recorded at the same time) the twenty memoryTide graph (6 stage display)Moon data (in the form display of old-month)Stopwatch (in hundredths of a second, a total of 100 hours, split)Timer (set unit: 1 minute, set up: 24 hours, measured in seconds)This five alarm (snooze function with only one) TimesBattery indicator displaysPower saving function (in the dark to save power and turn off the display after a certain period of time)Full Auto Calendar12/24 hour display switchingBeep ON / OFF switching functionLED backlight (