Receives time calibration radio signals which keep the displayed time accurate
Auto receive function (up to 6 times per day/up to 5 times per day for China)
Manual receive function
Signal: US WWVB, UK MSF, Germany DCF77, Japan JJY40/JJY60, China BPC
Frequency: US 60kHz, UK 60kHz, Germany 77.5kHz, Japan 40/60kHz, BPC 68.5kHz
Tough Solar Power
Shock Resistant
Mud Resistant
Buttons use cylinder type guard structure with gaskets for sfts and cylinders to prevent mud and dust from getting into the watch
Vibration Resistant - Alpha Gel (R)
Tough Movement
Auto hand home position correction
Smart Access Electronic Crown w/Quick-lock
200M Water Resistant
Fly-back Function
Hands move away from LCD screen during measurements
Triple Sensor w/Direct Access Button
Altimeter Measuring range: -700 to 10,000 m (-2,300 to 32,800 ft) Measuring unit: 1m (5ft) Hand indication of altitude differential Manual memory measurements: up to 30 records (each including altitude, date and time) Auto log data: High altitude, Low altitude, cumulative ascent, cumulative decent Others: Relative altitude reading (+/-100m to +/-1000M), selectable measurement interval (5-seconds or 2-minutes)
Digital Compass Measures and displays direction as one of 16 points Measuring range: 0 to 359 degrees Measuring unit: 1 degree 60 seconds continuous measurement Hand indication of North Bidirectional calibration Magnetic declination correction
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 Atmospheric pressure tendency information alarm (beep and arrow indicates significant change in pressure)
Thermometer Display range: -10 to 60 C (14 to 140 F) Display unit: 0.1 C (0.2 F) Double LED light LED light for the face (Full Auto LED Light, selectable illumination duration, Afterglow) LED Backlight for the digital display (Full Auto LED light selectable illumtion duration, afterglow) Neo-brite Luminous Hands and Markers
World Time 29 time zones (29 cities + UTC), daylight saving on/off, home city/world time city swapping
5 Daily Alarms
Hourly Time Signal
1/100 Second Stopwatch w/Direct Access 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 second to 60 minutes (1-minute increments)
Full Auto Calendar (Pre-programmed until the year 2099) 12/24 Hour Formats Button operation tone on/off Accuracy: +/- 15 seconds per month (with no signal calibration)
Storage Battery: Solar Rechargeable Battery Battery Level Indicator Power Saving Function (display goes blank and hands stop to save power when left in the dark) Approx. Battery Life: 6 months on a rechargeable battery (operation perio with normal use without exposure to light after charge) 25 months on rechargeable battery (operation when stored in total darkness with the power save function on after full charge)