Casio Pro Trek PRWB1000-1 Triple Sensor Atomic Solar Black Watch

At A Glance precision timekeeping. With Multiband 6, even when far away from the Internet, the PRW-B1000 tunes in to radio signals to calibrate the time in places as far flung as Japan (2 stations), China, North America, the UK, and Germany. The fully automatic double LED light illuminates both the analog and digital displays with just a tilt of the wrist – perfect for when your hands are full or visibility is low. Large buttons designed for easy operation even when wearing gloves are sure to make this timepiece a favorite. Sync with your smartphone via Bluetooth for automatic altitude correction, use the Location Indicator feature to check the direction of your destination, and count on the Time & Place to keep a record of your activity. Simply tap on the app to effortlessly manage alarms and timers. The watch is made with recyclable and environmentally considerate materials – the case with flame-resistant bio-based resin and the band with lightweight, high-strength cellulose nanofiber (CNF) – in keeping with your love of nature. Also with 100-meter water resistance, the PRO TREK PRW-B1000 is ready to take on anything from weekend camping to demanding mountain climbs. Features Triple Sensor – Altitude/Barometer/Compass Mud Resistant Multi-Band 6 Atomic Timekeeping Tough Solar Powered Shock Resistant Included with Purchase Casio G-Shock PRWB1000-1 Casio Pro Trek Box Instruction Module 1 Year Casio International Warranty Card Smartphone Link/App Connectivity Features Smartphone Link feature Mobile link (Wireless linking using Bluetooth®) 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 Apps – Casio Watches Watch Features 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) Environmental resistance – Low-temperature resistant (-10℃/14℉) Water resistance – 100-meter water resistance Case and bezel material – Bio-based Resin / Stainless steel Band – Dura Soft band (CNF-reinforced rubber) 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 (℉) 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 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 Size of case : 50.8 × 45.8 × 14.9 mm Total weight : 79g