Basic Information

• Case size (L× W× H): 50.8 × 45.8 × 14.9 mm
• Weight: 79 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 Bluetooth: Connects to a smartphone and automatically adjusts the time
• Power supply and battery life: Tough Solar (Solar powered)
• Sensor feature: Compass function: 16 direction / direction angle (0 to 359°) measured, direction continuous measurement (60 seconds), north direction guideline function. Bearing memory function. Automatic horizontal, magnetic declination, and orientation correction function. Barometric pressure measurement function (measurement range: 260~1,100hPa (7.65~32.45inHg), 1hPa (0.05inHg)), Barometric pressure trend graph display (past 20 hours displayed), pressure difference indicator (±10hPa) Barometric pressure trend information alarm (when a characteristic change in air pressure occurs, it will be notified by arrows and sound notification) The pressure trend graph can be changed to measurement every 2 minutes. That's for the last 20 minutes. *Changeover between hPa and inHg Altitude measurement function/relative altimeter (measurement range: -700 to 10,000 m (-2,300 to 32,800 ft), in units of 1 m (5 ft)) Advanced memory (up to 30 manual memories of measurement date, month, time, and altitude), Automatic recording data (highest/lowest altitude, auto accumulation (ascent/descending) memory) Altitude trend graph, altitude difference indicator (±100 m/ ±1,000 m) Measurement interval setting function (every 5 seconds / 2 minutes) *Every 1 second for the first 3 minutes only *Changeover between meters (m) and feet (ft) Temperature measurement function (measurement range: -10 to 60 °C (14 °F to 140 °F), 0.1 °C (0.2 °F)) *Changeover between Celsius (℃) and Fahrenheit (℉)

Smartphone Link/App Connectivity Features

• Smartphone Link feature: Mobile link (Wireless linking using Bluetooth®)
• Apps: CASIO WATCHES
• App connectivity feature: Auto time adjustment Easy watch setting Approximately 300 world time cities Time & place Location Indicator Location Memory Route log Mode/Display switching customization Auto altitude correction Phone finder

Exterior

• Glass: Sapphire crystal with anti-reflective coating
• Crown: Screw Lock Crown
• Surface treatment: Gray ion plated bezel
• Compatible band size: 145 to 215 mm

Watch Features

• World time: World time 38 time zones (55 cities + coordinated universal time), daylight saving on/off, auto summer time (DST) switching, Home city/World time city swapping
• Sunrise/sunset display: Sunrise, sunset time display Sunrise time and sunset time for specific date
• 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 second Countdown range: 60 minutes Countdown start time setting range: 1 minute 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) 24 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 and mobile link function)
• Other features: 12/24-hour format Hand shift feature (Hands move out of the way to provide an unobstructed view of digital display contents.) Regular timekeeping: Analog: 3 hands (hour, minute (hand moves every 10 seconds), second), 2 dials Digital: Hour, minute, second, pm, month, date, day
• Time adjustment details: 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 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