---
product_id: 467129957
title: "PRG340 Series | Pro Trek | 100 Meter Water Resistance | Compass | Alt/Baro-Thermo | Tough Solar Power | 1-100 SEC Stopwatch | Countdown Timer | World Time"
brand: "casio"
price: "€ 487.99"
currency: EUR
in_stock: true
reviews_count: 13
category: "Casio"
url: https://www.desertcart.gr/products/467129957-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

**Brand:** casio
**Price:** € 487.99
**Availability:** ✅ In Stock

## Summary

> 🕶️ Own the outdoors with style and smarts — the Casio Pro Trek PRG340 is your ultimate adventure ally!

## 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 by casio
- **How much does it cost?** € 487.99 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/467129957-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

- • **All-Day Visibility:** Super Illuminator with full auto LED/LCD screen ensures clear readability anytime, anywhere.
- • **Eco-Friendly Power:** Harness sunlight with Casio’s Tough Solar tech for uninterrupted performance and sustainability.
- • **Global Time Mastery:** Stay connected worldwide with multi-zone world time, stopwatch, and countdown timer for peak productivity.
- • **Precision Navigation:** Navigate confidently using the advanced Triple Sensor v3 featuring compass, altimeter, and barometer.
- • **Built for the Elements:** Dive, hike, or explore with 100-meter water resistance and durable bio-based plastic casing.

## Overview

The Casio PRG340 Series Pro Trek watch combines eco-conscious design with rugged functionality, featuring Tough Solar power, a Triple Sensor v3 (compass, altimeter, barometer), and 100-meter water resistance. Its durable bio-based plastic case and titanium band offer lightweight comfort and resilience, while advanced features like a Super Illuminator display, world time, stopwatch, and countdown timer make it the perfect companion for professionals who demand precision and style in every environment.

## Description

Buy Casio PRG340 Series | Pro Trek | Silver | 100 Meter Water Resistance | Compass | Alt/Baro-Thermo | Tough Solar Power | 1-100 SEC Stopwatch | Countdown Timer | World Time and other Wrist Watches at desertcart.com. Our wide selection is eligible for free shipping and free returns.

Review: Best work/outdoors watch. - Perfect everyday watch! This is my second one, I hand the last one for 12 years countless deployments and travel. Held up great. very durable and reliable watch. Great value when you get it in sale. Size fits just right in my wrist which is about average size.
Review: Is easy and worthy - You can trust desertcart.

## 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 | B09Z4JQCC1 |
| Additional Features | Compass |
| Age Range Description | Adult |
| Band Color | Silver-Tone |
| Band Material Type | Titanium |
| Band Width | 22 Millimeters |
| Bands | 1 |
| Best Sellers Rank | #191,007 in Clothing, Shoes & Jewelry ( See Top 100 in Clothing, Shoes & Jewelry ) #681 in Men's Wrist Watches |
| Brand Name | Casio |
| Case Diameter | 54.7 Millimeters |
| Case Material Type | Bio Based Plastic |
| Case Thickness | 13.5 Millimeters |
| Clasp Type | Deployment Clasp |
| Closure Type | Buckle |
| Crystal | Mineral Crystal |
| Customer Reviews | 4.6 out of 5 stars 542 Reviews |
| Dial Color | Digital |
| Display | Digital |
| Embellishment Feature | Crystal |
| Face Style | Crosshair |
| Global Trade Identification Number | 00889232328157 |
| Included Components | Watch, Titanium Band, Stainless Steel Buckle |
| Item Type Name | Watch |
| Item Weight | 0.24 Kilograms |
| Manufacturer | Casio |
| Manufacturer Part Number | PRG-340T-7CR |
| Model Name | PRG-340T-7 |
| Model Number | PRG-340T-7CR |
| Power Source | Solar Powered |
| Series Number | 340 |
| Shape | Round |
| Sport Type | Walking |
| Strap Type | Bracelet |
| Style Name | PRG-340T-7CR |
| Theme | Sports |
| UPC | 889232328157 |
| Warranty Type | Limited |
| Watch Movement Type | Tough Solar |
| Water Resistance Depth | 100 Meters |
| Water Resistance Level | Water Resistant |

## Images

![PRG340 Series | Pro Trek | 100 Meter Water Resistance | Compass | Alt/Baro-Thermo | Tough Solar Power | 1-100 SEC Stopwatch | Countdown Timer | World Time - Image 1](https://m.media-amazon.com/images/I/81UbeQypd6L.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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Best work/outdoors watch.
*by E***O on May 14, 2026*

Perfect everyday watch! This is my second one, I hand the last one for 12 years countless deployments and travel. Held up great. very durable and reliable watch. Great value when you get it in sale. Size fits just right in my wrist which is about average size.

### ⭐⭐⭐⭐⭐ Is easy and worthy
*by O***O on May 27, 2026*

You can trust Amazon.

### ⭐⭐⭐⭐⭐ Solid watch with amazing features!
*by M***A on April 5, 2026*

Excellent watch. The titanium band was easy to adjust with the included tool. Auto on light is one of the features I use every day and at night. Sensors are very accurate. I need the compass and use it indoors to orient for reports. The world time is something I'm familiar with and it's quick to change when traveling.

## 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/467129957-prg340-series-pro-trek-100-meter-water-resistance-compass-alt](https://www.desertcart.gr/products/467129957-prg340-series-pro-trek-100-meter-water-resistance-compass-alt)

---

*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-07-14*