---
product_id: 473622328
title: "PRG340 Series | Pro Trek | 100 Meter Water Resistance | Compass | Alt/Baro-Thermo | Tough Solar Power | 1-100 SEC Stopwatch | Countdown Timer | World Time, Green, PRG-340-3CR"
brand: "casio"
price: "€ 438.01"
currency: EUR
in_stock: true
category: "Casio"
url: https://www.desertcart.gr/products/473622328-prg340-series-pro-trek-100-meter-water-resistance-compass-alt
store_origin: GR
region: Greece
---

# 100M Water Resistance - adventure-ready Triple Sensor v3 - compass, altimeter, barometer Tough Solar Power - endless energy PRG340 Series | Pro Trek | 100 Meter Water Resistance | Compass | Alt/Baro-Thermo | Tough Solar Power | 1-100 SEC Stopwatch | Countdown Timer | World Time, Green, PRG-340-3CR

**Brand:** casio
**Price:** € 438.01
**Availability:** ✅ In Stock

## Summary

> 🕶️ Own your adventure with smart, sustainable style.

## Quick Answers

- **What is this?** PRG340 Series | Pro Trek | 100 Meter Water Resistance | Compass | Alt/Baro-Thermo | Tough Solar Power | 1-100 SEC Stopwatch | Countdown Timer | World Time, Green, PRG-340-3CR by casio
- **How much does it cost?** € 438.01 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/473622328-prg340-series-pro-trek-100-meter-water-resistance-compass-alt)

## Best For

- casio enthusiasts

## Why This Product

- Trusted casio brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Solar-Powered Reliability:** Harness sunlight to keep your watch charged—no battery anxiety ever again.
- • **Super Illuminator Display:** Crystal-clear readability anytime with full auto LED/LCD lighting.
- • **Eco-Friendly Biomass Build:** Sustainably crafted with recyclable materials for the conscious professional.
- • **Advanced Triple Sensor Tech:** Navigate your world with precision using compass, altimeter, barometer & thermometer.
- • **Robust 100M Water Resistance:** Dive into your day with confidence, rain or shine, swim or hike.

## Overview

The Casio PRG340 Pro Trek is a rugged, eco-conscious digital watch featuring Tough Solar charging, a Triple Sensor (compass, altimeter, barometer, thermometer), and 100-meter water resistance. Designed for professionals who demand precision and sustainability, it combines advanced outdoor tech with a sleek green bio-based plastic case and super bright LED display.

## Description

Men's Casio Pro Trek Triple Sensor (Ver. 3) World Time Watch

## Features

- Casio's Tough Solar Technology charges your watch by converting light to energy
- Part of Casio's green initiative - Featuring Eco-Friendly Biomass Construction and environmentally friendly / recyclable packaging, paperwork & user's manual
- Triple Sensor (Version 3) includes a Digital Compass, Barometer, Thermometer & Altimeter
- 100M Water Resistance | Rotating Bezel | Super Illuminator w/ Full Auto LED/LCD Screen
- Measuring range: -700 to 10,000 m (-2,300 to 32,800 ft.)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09Z3GNB99 |
| Age Range Description | Adult |
| Band Colour | Black |
| Band Material Type | Plastic |
| Band Width | 22 Millimetres |
| Bands | 1 |
| Best Sellers Rank | 571,003 in Fashion ( See Top 100 in Fashion ) 3,814 in Men's Wrist Watches |
| Brand Name | Casio |
| Case Diameter | 54.7 Millimetres |
| Case Material Type | Bio Based Plastic |
| Case Thickness | 13.5 Millimetres |
| Character | Fashion |
| Clasp Type | Tang Buckle |
| Closure Type | Buckle |
| Country Of Origin | Japan |
| Crystal | Plastic |
| Customer Reviews | 4.5 4.5 out of 5 stars (136) |
| Dial Color | Green |
| Display | Digital |
| Embellishment Feature | Crystal |
| Face Style | Crosshair |
| Global Trade Identification Number | 00889232328102 |
| Included Components | Rotating Bezel, Super Illuminator w/ Full Auto LED/LCD Screen |
| Item Shape | Round |
| Item Type Name | Watch |
| Item Weight | 0.23 Kilograms |
| Manufacturer | Casio |
| Manufacturer Part Number | PRG-340-3CR |
| Model Name | PRG340T-7 |
| Model Number | PRG-340-3CR |
| Model Series | Pro Trek |
| Number of Items | 1 |
| Number of Packs | 1 |
| Pattern | Solid |
| Power Source | Solar Powered |
| Series Number | 340 |
| Special Features | Altimeter, Barometer, Compass, Thermometer |
| Sport Type | Walking |
| Strap Type | Plastic straps |
| Style Name | PRG-340-3CR |
| Theme | Sports |
| UPC | 889232328102 |
| Unit Count | 1 Count |
| Watch Movement Type | Quartz |
| Water Resistance Depth | 100 Metres |
| Water Resistance Level | Waterproof |

## Images

![PRG340 Series | Pro Trek | 100 Meter Water Resistance | Compass | Alt/Baro-Thermo | Tough Solar Power | 1-100 SEC Stopwatch | Countdown Timer | World Time, Green, PRG-340-3CR - Image 1](https://m.media-amazon.com/images/I/61LX8+MvRZL.jpg)

## Available Options

This product comes in different **Color, Style** options.

## Questions & Answers

**Q: Does it have a step counter?**
A: If you want a Casio watch with a step counter, you can look at the GBD100 or 800 series.

**Q: Does it really gain 2 seconds a week??? That would make this watch trash ....**
A: Mine hasn't! Keeps accurate time.

**Q: Dose time update when you travel?**
A: No. You have to physically update time or date if traveling across different time zones or cross international date line.

**Q: What actually is Tough Solar  ?does Tough solar have a battery ?**
A: Yes there is a battery that is rechargeable. It is recharged by the solar cell so you never have to replace it.  As long as the watch sees some light once in a while it will keep running without having to worry about changing a battery

## Frequently Bought Together

- Casio PRG340 Series | Pro Trek | 100 Meter Water Resistance | Compass | Alt/Baro-Thermo | Tough Solar Power | 1-100 SEC Stopwatch | Countdown Timer | World Time
- Casio G-Shock GWM5610-1 Men's Solar Black Resin Sport Watch
- Casio Men's Pro Trek PRG-270-1 Tough Solar Triple Sensor Multifunction Digital Sport Watch

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**Shop now:** [https://www.desertcart.gr/products/473622328-prg340-series-pro-trek-100-meter-water-resistance-compass-alt](https://www.desertcart.gr/products/473622328-prg340-series-pro-trek-100-meter-water-resistance-compass-alt)

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*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-10-30*