Case / bezel material: Resin / AluminumResin BandDirection BezelMineral Glass200-meter water resistanceElectro-luminescent backlight Full auto EL light, selectable illumination duration, afterglowSolar poweredLow-temperature resistant (-10°C/14°F)Digital compass Measures and displays direction as one of 16 points Measuring range: 0° to 359° Measuring unit: 1° 20 seconds continuous measurement Graphic direction pointer Bidirectional calibration and northerly calibration function Magnetic declination correction Bearing memoryAltimeter Measuring range: -700 to 10,000 m (-2,300 to 32,800 ft.) Measuring unit: 5 m (20 ft.) Manual memory measurements (up to 14 records, each including altitude, date, time) High Altitude / Low Altitude memory Total Ascent / Descent memory Others: Reference altitude setting, altitude differential *Changeover between meters (m) and feet (ft)Barometer Display range: 260 to 1,100 hPa (7.65 to 32.45 inHg) Display unit: 1 hPa (0.05 inHg) Atmospheric pressure tendency graph Atmospheric pressure differential graphic *Changeover between hPa and inHgBarometric pressure change indicatorThermometer Display range: -10 to 60°C (14 to 140°F) Display unit: 0.1°C (0.2°F) *Changeover between Celsius (°C) and Fahrenheit (°F)Moon data (moon age of the specific date, moon phase graph)Tide graph (tide level for specific date and time)Duplex LC displayWorld time 31 time zones (48 cities + coordinated universal time), city code display, daylight saving on/off1/100-second stopwatch Measuring capacity: 23:59'59.99'' Measuring modes: Elapsed time, split time, 1st-2nd place timesCountdown timer Measuring unit:1 second Countdown start time setting range: 1 to 60 minutes (1-minute increments) Reset time: 5 minutes Others: Time up alarm, progress beeperDaily alarms 5 independent daily alarmsHourly time signalBattery level indicatorPower Saving (display goes blank to save power when the watch is left in the dark)Full auto-calendar (to year 2099)12/24-hour formatButton operation tone on/offRegular timekeeping: Hour, minute, second, pm, year, month, date, dayAccuracy: ±15 seconds per monthApprox. battery operating time: 6 months on rechargeable battery (operation period with normal use without exposure to light after charge) 23 months on rechargeable battery (operation period when stored in total darkness with the power save function on after full charge) 
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