Casio Pro Trek Solar Triple Sensor Watch

Casio Pro Trek Solar Triple Sensor Watch

The Pro Trek 340 Series from Casio is built for those who navigate by judgment, terrain, and instinct—not convenience. This is a watch designed for the long route, where conditions change, bearings matter, and preparation is quiet confidence.

Powered by Casio’s Tough Solar system, the 340 Series runs on light—sun, campfire glow, or cabin lamp—removing dependence on disposable batteries. It’s a watch that keeps going because you do.

At its core is Casio’s Triple Sensor technology:

• Altimeter to track elevation and progress

• Barometer to read pressure changes and forecast weather shifts

• Digital compass to keep you oriented when landmarks disappear

The lightweight resin case and soft, eco-conscious band keep the watch comfortable through long days on the move, while the duplex LCD display ensures critical data remains clear at a glance—whether you’re navigating switchbacks, timberline, or unfamiliar streets abroad.

This is not a luxury watch. It’s a field instrument. One that respects simplicity, accuracy, and durability above all else. Water-resistant, shock-ready, and quietly capable, the Pro Trek 340 Series reflects the mindset of the modern wanderer—the individual who prepares carefully so they can move freely.

At Tribal, we curate tools that earn trust through function, not flash. The Pro Trek 340 belongs in that company. It’s a watch for those who understand that knowing where you are—and when to move—can make all the difference.

Key Features

• Tough Solar power system (no battery changes)

• Triple Sensor: altimeter, barometer, digital compass

• Lightweight, low-profile resin construction

• Duplex LCD for improved visibility

• Water resistant and trail-proven durability

This is timekeeping with purpose. A quiet ally when the path ahead isn’t marked.

SPECS:

• 100 meters water resistant
• Altimeter Measuring range: -700 to 10,000 m (-2,300 to 32,800 ft.)
• Measuring unit: 1 m (5 ft.) Manual memory measurements (up to 30 records, each including altitude, date, time)
• Auto log data (High/low altitudes, auto cumulative ascent and descent)
• Trek log data (up to 14 records of high/low altitudes, auto cumulative ascent and descent of particular treks)
• Others: Relative altitude readings (-3,000 to 3,000 m), Selectable measurement interval: 5 seconds or 2 minutes *1 second for first 3 minutes only *Changeover between meters (m) and feet (ft)
• Barometer Display range: 260 to 1,100 hPa (7.65 to 32.45 inHg) Display unit: 1 hPa (0.05 inHg) Atmospheric pressure tendency graph (Past 42 hours of readings)
• Atmospheric pressure differential graphic Barometric pressure tendency information alarm (beep and arrow indicate significant changes in pressure) *Changeover between hPa and inHg
• Digital compass Measures and displays direction as one of 16 points Measuring range: 0 to 359° Measuring unit: 1° 60 seconds continuous measurement Graphic direction pointer Bidirectional calibration Magnetic declination correction Bearing memory
• Thermometer Display range: -10 to 60℃ (14 to 140℉) Display unit: 0.1℃ (0.2℉)