---
product_id: 470158367
title: "PRG340 Series | Pro Trek | 100 Meter Water Resistance | Compass | Alt/Baro-Thermo | Tough Solar Power | 1-100 SEC Stopwatch | Countdown Timer | World Time, Black, PRG-340-1CR"
brand: "casio"
price: "AR$1098408"
currency: ARS
in_stock: true
category: "Casio"
url: https://www.desertcart.com.ar/products/470158367-prg340-series-pro-trek-100-meter-water-resistance-compass-alt
store_origin: AR
region: Argentina
---

# 100M Water Resistance - adventure-ready Triple Sensor Compass - precise navigation 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, Black, PRG-340-1CR

**Brand:** casio
**Price:** AR$1098408
**Availability:** ✅ In Stock

## Summary

> 🌿 Adventure meets eco-chic — power your journey sustainably with Casio Pro Trek!

## 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, Black, PRG-340-1CR by casio
- **How much does it cost?** AR$1098408 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/470158367-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

- • **Sustainable Style:** Biomass plastic case and band crafted from renewable plant materials—wear your values on your wrist.
- • **Eco-Conscious Power:** Harness sunlight with Tough Solar tech for uninterrupted performance and a greener footprint.
- • **Navigate Like a Pro:** Triple Sensor v3 delivers compass, altimeter, barometer, and thermometer data for ultimate outdoor mastery.
- • **Built for the Elements:** 100-meter water resistance and rotating bezel ensure durability and ease in any environment.
- • **Crystal Clear Readability:** Duplex LCD with Super Illuminator and full auto LED/LCD screen for effortless viewing day or night.

## Overview

The Casio PRG340-1CR Pro Trek is a solar-powered, eco-friendly outdoor watch featuring a Triple Sensor (compass, altimeter, barometer, thermometer), 100-meter water resistance, and a durable biomass plastic construction. Designed for professionals and adventurers alike, it combines advanced navigation tools with sustainable materials and superior readability, making it the ultimate companion for the conscious explorer.

## Description

Get out into the great outdoors with a solar-powered PRO TREK featuring eco-friendly materials that care for the environment. The PRO TREK line of authentic outdoor gear for nature lovers introduces the PRG-340, a timepiece that incorporates environmentally friendly biomass plastics* while delivering the same comfortable fit for your wrist. The case and urethane band are crafted from biomass plastics made with castor oil and the band from biomass plastics made with corn. The duplex LCD lays out separate layers for the compass graphics and the clock functions, enabling a larger compass display for better legibility and easier navigation in a design that is both functional and beautiful. The rotating bezel makes it simple to record compass readings, and the Tough Solar charging system keeps the advanced functionality on the go. Get out and explore with a gentler footprint! * Biomass plastics are polymers produced using chemical or biological synthesis of materials sourced from plant matter or other renewable organic substances and are widely thought to help reduce environmental impact and promote the shift to a circular economy.

## 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 | B09Z4PKCTY |
| Age Range Description | Adult |
| Band Colour | Black |
| Band Material Type | Rubber |
| Band Width | 22 Millimetres |
| Bands | 1 |
| Best Sellers Rank | 450,216 in Fashion ( See Top 100 in Fashion ) 3,178 in Men's Wrist Watches |
| Brand Name | Casio |
| Case Diameter | 54.7 Millimetres |
| Case Material Type | Plastic |
| Case Thickness | 13.5 Millimetres |
| Character | Fashion |
| Clasp Type | Buckle |
| Closure Type | Buckle |
| Crystal | Glass |
| Customer Reviews | 4.5 4.5 out of 5 stars (184) |
| Dial Color | Black |
| Display | Digital |
| Embellishment Feature | Crystal |
| Face Style | Sector |
| Global Trade Identification Number | 00889232328058 |
| Included Components | Battery |
| Item Shape | Round |
| Item Type Name | Watch |
| Item Weight | 0.21 Kilograms |
| Manufacturer | Casio |
| Manufacturer Part Number | PRG-340-1CR |
| Model Name | PRG-340 |
| Model Number | PRG-340-1CR |
| Number of Items | 1 |
| Number of Packs | 1 |
| Power Source | Solar Powered |
| Series Number | 34 |
| Special Features | Altimeter, Barometer, Compass, Thermometer |
| Sport Type | Walking |
| Strap Type | Plastic strap |
| Style Name | PRG-340-1CR |
| Theme | Sports |
| UPC | 889232328058 |
| Watch Movement Type | Solar Quartz |
| Water Resistance Depth | 100 Metres |
| 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, Black, PRG-340-1CR - Image 1](https://m.media-amazon.com/images/I/81pJv1tGbhL.jpg)

## Available Options

This product comes in different **Colour Name, Style Name** 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 PRG600 Series | Pro Trek | 100M WR | 1/100 SEC Stop Watch | Compass/Alt/Baro-Thermo | Tough Solar Power/Atomic Timekeeping | 1-100 SEC Stopwatch | Countdown Timer | World Time

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**Shop now:** [https://www.desertcart.com.ar/products/470158367-prg340-series-pro-trek-100-meter-water-resistance-compass-alt](https://www.desertcart.com.ar/products/470158367-prg340-series-pro-trek-100-meter-water-resistance-compass-alt)

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*Product available on Desertcart Argentina*
*Store origin: AR*
*Last updated: 2026-09-22*