Basic Information

• Case size (L× W× H): 61.2 × 54.4 × 16.1 mm
• Weight: 106 g
• Case and bezel material: Resin / Stainless steel
• Band: Resin Band
• Construction: Shock Resistant Mud Resistant Carbon Core Guard structure
• Water resistance: 200-meter water resistance
• 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 Hand indication of north Bidirectional calibration Magnetic declination correction Altimeter Measuring range: -700 to 10,000 m ( -2,300 to 32,800 ft.) Measuring unit: 1 m (5 ft.) Hand indication of altitude differential Manual memory measurements (up to 30 records, each including altitude, date, time) Auto log data (High/low altitudes, cumulative ascent and descent) Others: Relative altitude readings (±100m /±1000m), 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) Hand indication of pressure differential Atmospheric pressure tendency graph Barometric pressure tendency information alarm (beep and arrow indicates 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: Sapphire crystal with anti-reflective coating
• Crown: Screw Lock Crown
• Surface treatment: Gray ion plated bezel
• Other: Neobrite

Watch Features

• World time: World time 29 time zones (29 cities + coordinated universal time), daylight saving on/off, Home city/World time city swapping
• Stopwatch: 1/100-second stopwatch Measuring capacity: 23:59'59.99'' Measuring modes: Elapsed time, split time, 1st-2nd place times
• Timer: Countdown timer Measuring unit: 1 minute Countdown range: 60 minutes Countdown start time setting range: 1 second to 60 minutes (1-minute increments)
• Alarm/hourly time signal: 5 daily alarms Hourly time signal
• Light: Double LED light LED light for the face (Full auto LED light, Super illuminator, selectable illumination duration (1.5 seconds or 3 seconds), afterglow) LED backlight for the digital display (Full auto LED light, Super illuminator, 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
• Hand home position correction feature: The auto hand home position correction
• Energy saving feature: Power Saving (display goes blank and hands stop 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 use without exposure to light after charge) 25 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: Hand shift feature (manual or auto (during altitude, barometric pressure, and temperature measurement)) 12/24-hour format Regular timekeeping: Analog: 3 hands (hour, minute (hand moves every 10 seconds), second) Digital: Hour, minute, second, am/pm, month, date, day
• 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