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The Casio Pro Trek PRG-340ANS-3 is designed in partnership with the Japan Nature Conservation Association (NACS-J). Made with eco-friendly biomass plastics and equipped with Casio's Triple Sensor Version 3 and Tough Solar power, it is the quintessential outdoor navigation instrument for serious adventurers and conservationists.
Brand: Casio Pro Trek
Gender: Men's
Brand Origin: Japan
Series: Pro Trek Climber Line (Eco / NACS-J)
Model: PRG-340ANS-3
Movement: Tough Solar Digital
Movement Source: Japan
Features: Triple Sensor v3, Digital Compass, Altimeter, Barometer, Thermometer, Tough Solar, Sunrise/Sunset
Caliber No: 3513
Case Size: 54.7 × 51.7 mm
Lug-to-lug: 54.7 mm
Case Thickness: 15.1 mm
Band Width: 23 mm
Band Type: Biomass Plastic Strap
Dial Color: Duplex Digital LCD
Case Color: Earth Green
Band Color: Olive Green
Bezel: Rotating Directional Bearing Bezel
Case Material: Biomass Plastic
Band Material: Biomass Plastic
Water Resistance: 100 Meters / 10 Bar
Functions: Compass, Barometer, Altimeter, Thermometer, World Time, Sunrise/Sunset, Stopwatch, Timer, 5 Alarms
Calender: Full Auto-Calendar (to year 2099)
Watch Style: Outdoor / Mountaineering / Adventure
Weight: 54 g
Case Shape: Round
Crystal: Mineral Glass
Crown: Sensor Pushers
Casio Pro Trek is the premier outdoor tool watch collection engineered for mountaineers, hikers, and trekkers. Featuring real-time atmospheric and directional sensors powered by solar energy, Pro Trek combines sustainable design with professional-grade precision in demanding environments.
Driven by Casio Tough Solar Module 3513 with Triple Sensor Version 3. Integrates high-speed miniature sensors for compass bearings, barometric pressure / altitude readings (up to 10,000 m), temperature detection, and sunrise/sunset time displays.