Casio PRO TREK Solar Watch – Green | PRG-340-3DRCasio PRO TREK Solar Watch – Green | PRG-340-3DR is a rugged outdoor digital watch featuring Tough Solar charging, Triple Sensor technology, a duplex LCD display, and a bio-based resin band. Designed for hiking, trekking, camping, climbing, and outdoor adventures. Casio PRO TREK Solar Watch – Green | PRG-340-3DR is engineered for outdoor enthusiasts who demand reliable navigation tools and long-lasting performance. Powered by Tough Solar, it converts sunlight and indoor light into energy, reducing the need for battery replacement while ensuring dependable operation. Equipped with Casio’s advanced Triple Sensor, the watch accurately measures direction, altitude, barometric pressure, and temperature, making it an excellent companion for hiking, trekking, mountaineering, camping, and exploration. The innovative duplex LCD allows the compass display to remain visible while simultaneously displaying time and measurement information for improved readability. The PRG-340-3DR features a bio-based resin case, bezel, and soft urethane band, combining durability with environmentally friendly materials. Additional features such as 100-meter water resistance, low-temperature resistance (-10C), sunrise and sunset data, world time, and Super Illuminator LED backlight make it ready for virtually any outdoor adventure. Tough Solar chargingTriple Sensor (Compass, Altimeter, Barometer & Thermometer)Duplex LCD displayBio-based resin constructionSoft urethane band100-meter water resistanceLow-temperature resistant (-10C)Direction bezelSuper Illuminator LED backlightSunrise & Sunset displayWorld TimeStopwatchCountdown Timer5 Daily AlarmsFull Auto CalendarSpecificationDetailsBrandCasioSeriesPRO TREKModelPRG-340-3DRColorGreenProduct TypeOutdoor Digital WatchDisplayDigital Duplex LCDMovementSolar QuartzPower SourceTough SolarSensorTriple SensorDigital CompassYesAltimeterYesBarometerYesThermometerYesCase MaterialBio-Based ResinBezel MaterialBio-Based ResinGlassMineral GlassBand MaterialSoft Urethane (Bio-Based Resin)Water Resistance100 m (10 Bar)Low Temperature Resistance-10CWeight54 gCase Size54.7 51.7 15.1 mmCompatible Wrist Size145215 mmWorld Time48 CitiesSunrise / Sunset DisplayYesStopwatch1/10-SecondCountdown TimerUp to 24 HoursAlarm5 Daily AlarmsLED LightSuper IlluminatorCalendarFull Auto Calendar (to 2099)Battery Level IndicatorYesPower SavingYes