Case size (L× W× H) 51.2 × 44.6 × 13 mm
• Weight: 45 g
• Case and bezel material Case/bezel material: Bio-based resin / Stainless steel
• Band Bio-based resin band
• Water resistance 100-meter water resistance
• Environmental resistance Low-temperature resistant (-10℃/14℉)
• Time adjustment Radio-controlled Watch; Multi band 6
• Power supply and battery life Tough Solar (Solar powered)
• Sensor feature Altimeter Measuring range: -700 to 10,000 m (-2,300 to 32,800 ft.) Measuring unit: 1 m (5 ft.) Manual memory measurements (up to 30 records, each including altitude, date, time) Auto log data (High/low altitudes, auto cumulative ascent and descent) Trek log data (up to 14 records of high/low altitudes, auto cumulative ascent and descent of particular treks) Others: Relative altitude readings (-3,000 to 3,000 m) Selectable measurement interval: 5 seconds or 2 minutes *1 second for first 3 minutes only *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 (Past 42 hours of readings) Atmospheric pressure differential graphic Barometric pressure tendency information alarm (beep and arrow indicate significant changes in pressure) *Changeover between hPa and inHg Digital compass Measures and displays direction as one of 16 points Measuring range: 0 to 359° Measuring unit: 1° 60 seconds continuous measurement Graphic direction pointer Bidirectional calibration Magnetic declination correction Bearing memory Thermometer Display range: -10 to 60℃ (14 to 140℉) Display unit: 0.1℃ (0.2℉) *Changeover between Celsius (℃) and Fahrenheit (℉) • Glass: Mineral Glass
• Surface treatment Gray ion plated bezel
• Compatible band size 145 to 215 mm
• World time Home Time/World Time swapping
• Sunrise/sunset display Sunrise, sunset time display Sunrise time and sunset time for specific date, daylight pointers • Stopwatch 1/10-second stopwatch Measuring capacity: 999:59'59.9'' Measuring modes: Elapsed time, split time, 1st-2nd place times
• Timer Countdown timer Measuring unit: 1 second Countdown range: 24 hours Countdown start time setting range: 1 minute to 24 hours (1-minute increments and 1-hour increments)
• Alarm/hourly time signal 5 daily alarms (with 1 snooze alarm) Hourly time signal
• Light LED backlight (Super Illuminator) Full auto LED light, 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
• Energy saving feature Power Saving (display goes blank 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 us