Basic Information

• Case size (L× W× H): 52.5 × 46.4 × 13.8 mm
• Weight: 73 g
• Case and bezel material: Bio-based Resin / Stainless steel
• Band: Dura Soft band (CNF-reinforced rubber)
• 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: 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 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 Thermometer Display range: -10 to 60℃ (14 to 140℉) Display unit: 0.1℃ (0.2℉) *Changeover between Celsius (℃) and Fahrenheit (℉)

Exterior

• Glass: Mineral Glass
• Surface treatment: Gray ion plated bezel
• Compatible band size: 145 to 215 mm

Watch Features

• World time: World time 31 time zones (48 cities + coordinated universal time), daylight saving on/off
• Sunrise/sunset display: Sunrise, sunset time display Sunrise time and sunset time for specific date
• 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 start time setting 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 (Turns off the display 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 use without exposure to light after full charge) 26 months on rechargeable battery (operation period when stored in total darkness with the power save function on after full charge)
• Accuracy: Accuracy: ±15 seconds per month (with no signal calibration)
• Other features: 12/24-hour format Regular timekeeping: Hour, minute, second, pm, year, month, date, day Duplex LC display
• Time adjustment details: Time calibration signal reception Auto receive up to six* times a day (remaining auto receives canceled as soon as one is successful) *5 times a day for the Chinese calibration signal Manual receive The latest signal reception results Time Calibration Signals Station name: DCF77 (Mainflingen, Germany) Frequency: 77.5 kHz Station name: MSF (Anthorn, England) Frequency: 60.0 kHz Station name: WWVB (Fort Collins, United States) Frequency: 60.0 kHz Station name: JJY (Fukushima, Fukuoka/Saga, Japan) Frequency: 40.0 kHz (Fukushima) / 60.0 kHz (Fukuoka/Saga) Station name: BPC (Shangqiu City, Henan Province, China) Frequency: 68.5 kHz