Casio PRO TREK PRG-340B-3JF Climber Line Tough Solar Outdoor Watch
Casio PRO TREK PRG-340B-3JF Climber Line Tough Solar Outdoor Watch
The Casio PRO TREK PRG-340B-3JF is a Climber Line outdoor watch equipped with Tough Solar power and Triple Sensor Version 3 technology. Designed for hiking, trekking, and camping, it combines a lightweight construction with compass, altimeter, barometer, and thermometer functions.
The watch features a bio-based resin case, bezel, and caseback, a mineral glass crystal, and an olive-green flame-retardant CASTLON® cloth band. Its duplex LCD displays compass graphics separately from time and measurement data, while the rotating direction bezel supports basic navigation.
Additional functions include world time, sunrise and sunset data, a 1/10-second stopwatch, a 24-hour countdown timer, five daily alarms, a full-auto calendar, and a full-auto LED backlight. The watch is water resistant to 10 bar and designed for temperatures down to −10°C.
Key Features
Tough Solar power system
Casio Module 3513
Triple Sensor Version 3: compass, altimeter, barometer, and thermometer
Duplex LCD with compass graphic display
Bio-based resin case, bezel, and caseback
Flame-retardant CASTLON® olive-green cloth band
10-bar water resistance
Rotating direction bezel and sunrise/sunset display
Specifications
Specification | Details |
Brand | Casio |
Model / Reference | PRG-340B-3JF |
Collection / Series | PRO TREK Climber Line |
Movement | Tough Solar |
Caliber | Module 3513 |
Movement Type | Solar-powered digital |
Case Material | Bio-based resin |
Case Dimensions | 54.7 × 51.7 × 15.1 mm |
Crystal | Mineral glass |
Caseback | Bio-based resin |
Bezel | Rotating direction bezel |
Bracelet / Strap | Olive-green flame-retardant CASTLON® cloth band |
Water Resistance | 10 bar |
Functions | Digital compass, altimeter, barometer, thermometer, world time, sunrise/sunset display, stopwatch, countdown timer, alarms, full-auto calendar, LED backlight |
Power Reserve | Approximately 7 months after full charge under normal use; approximately 27 months with power saving |
Other | Low-temperature resistance to −10°C; accuracy ±15 seconds per month; weight 55 g |
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