---
product_id: 64921216
title: "PRW3500 Series | Pro Trek | 100M WR | Compass | Alt/Baro-Thermo | Tough Solar Power | Atomic Timekeeping | 1-100 SEC Stopwatch | Countdown Timer | World Time"
brand: "casio"
price: "¥147642"
currency: JPY
in_stock: false
reviews_count: 11
url: https://www.desertcart.jp/products/64921216-prw3500-series-pro-trek-100m-wr-compass-alt-baro-thermo
store_origin: JP
region: Japan
---

# 200m water resistance for serious water sports 1/10 sec stopwatch precision Tough Solar Power recharges with sunlight PRW3500 Series | Pro Trek | 100M WR | Compass | Alt/Baro-Thermo | Tough Solar Power | Atomic Timekeeping | 1-100 SEC Stopwatch | Countdown Timer | World Time

**Brand:** casio
**Price:** ¥147642
**Availability:** ❌ Out of Stock

## Summary

> 🌍 Gear up with Casio Pro Trek: The ultimate adventure-ready timekeeper for the modern trailblazer.

## Quick Answers

- **What is this?** PRW3500 Series | Pro Trek | 100M WR | Compass | Alt/Baro-Thermo | Tough Solar Power | Atomic Timekeeping | 1-100 SEC Stopwatch | Countdown Timer | World Time by casio
- **How much does it cost?** ¥147642 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/64921216-prw3500-series-pro-trek-100m-wr-compass-alt-baro-thermo)

## 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

- • **Triple Sensor Mastery:** Navigate confidently using advanced altimeter, barometer with weather alerts, and digital compass.
- • **Global Time at a Glance:** Access 31 time zones and 48 cities instantly—perfect for the jet-setting professional.
- • **Unstoppable Solar Power:** Harness sunlight and UV rays to keep your watch charged—no battery anxiety ever.
- • **Precision Atomic Timekeeping:** Stay flawlessly on schedule with multi-band atomic syncing across 6 global regions.
- • **Rugged 200m Water Resistance:** Dive into adventure with professional-grade water resistance built for marine and surface sports.

## Overview

The Casio PRW3500 Series Pro Trek watch combines cutting-edge Triple Sensor technology—altimeter, barometer with pressure trend alerts, and digital compass—with multi-band atomic timekeeping for unmatched accuracy. Powered by Tough Solar technology, it offers a 200-meter water resistance rating suitable for serious water sports, plus stopwatch, countdown timer, and world time features across 31 time zones. Designed for professionals who demand precision and durability in any environment.

## Description

Product Description Casio Pro Trek PRW-3500/3510 Key Features Atomic Timekeeping Multi-Band Atomic Timekeeping (US, UK, Germany, Japan, China) Pro Trek Version 3 Triple Sensor Sensors Include Altimeter, Barometer/Thermometer, and Digital Compass Pro Trek Tough Solar Power Integrated Solar Panel That Uses Sunlight and UV Light to Recharge the Watch’s Battery Casio Pro Trek PRW-3500/3510 Additional Features Water Resistant 200 Metre Water Resistant Multi Alarm 5 Daily Alarms (4 one-time and 1 snooze alarm) Stopwatch 1/10 Second Stopwatch Measuring capacity: 999:59'59.9" Measuring modes: Elapsed time, split time, 1st-2nd place times Countdown Timer Measuring unit: 1 second Countdown range: 24 hours Countdown start time setting range: 1 minute to 24 hours (1-minute increments and 1-hour increments) World Time World Time 31 time zones (48 cities + UTC), city name display, daylight saving on/off Casio Pro Trek PRW-3500/3510 Series This new Triple Sensor Version 3 model delivers altitude, barometric pressure, and direction readings that are more accurate than previous models. A Barometric Pressure Tendency Alarm alerts the wearer to sudden changes in pressure readings, which can indicate upcoming weather events. This model is water resistant up to 200 metres and features Full Auto LED display illumination, which makes it a great choice for wet environments and nighttime operations. A stainless steel rotary bezel can be positioned to help you keep track of your current and intended bearings. *Model Shown May Not Be The Same as The Product Being Sold(For Informational Purposes Only)

Review: Comfortable to wear and easy to use - Accurate time keeping, barometer and sun rise and set times proved useful on recent journey. Altitude once set is accurate and calibration during the day from known heights is easy to do. The compass also performs well. All in all a super watch and Time can be seen in poor light before its necessary to use the internal light.
Review: Good watch - Bought this as a gift and must say my partner loves it . Not sure ab8 the functions as he was the one that done all the research on these types of watches, but he loves it .

## Features

- Quartz Movement
- Case Diameter: 55mm
- Water resistant 200m (660ft): in general, suitable for professional marine activity and serious surface water sports, but not diving.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)
- International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B077Y5RWCR |
| Age Range Description | Adult |
| Band Colour | Green |
| Band Material Type | Resin |
| Band Width | 22.74 Millimetres |
| Bands | 1 |
| Best Sellers Rank | 593,794 in Fashion ( See Top 100 in Fashion ) 4,324 in Men's Wrist Watches |
| Brand Name | Casio |
| Case Diameter | 55 Millimetres |
| Case Material Type | Resin |
| Case Thickness | 53.4 Millimetres |
| Character | Fashion |
| Clasp Type | Tang Buckle |
| Closure Type | Buckle |
| Crystal | mineral |
| Customer Reviews | 4.6 out of 5 stars 1,527 Reviews |
| Dial Color | Black |
| Display | Digital |
| Embellishment Feature | Crystal |
| Face Style | Digital |
| Global Trade Identification Number | 00889232172316 |
| Included Components | Battery |
| Item Shape | Round |
| Item Type Name | Watch |
| Item Weight | 0.09 Kilograms |
| Manufacturer | Casio |
| Manufacturer Part Number | PRW-3510Y-8CR |
| Material | Resin |
| Model Name | PRW-3510Y-8CR |
| Model Number | PRW3510Y-8 |
| Pattern | Solid |
| Power Source | Solar Powered |
| Series Number | 3500 |
| Special Features | Triple Sensor, Solar Resistant, Atomic Timing |
| Sport Type | marine activity, water sports |
| Strap Type | Joints and Silicone Bands |
| Style Name | Digital |
| Theme | Sports |
| UPC | 889232172316 |
| Watch Movement Type | Quartz |
| Water Resistance Depth | 660 Feet |
| Water Resistance Level | Water Resistant |

## Images

![PRW3500 Series | Pro Trek | 100M WR | Compass | Alt/Baro-Thermo | Tough Solar Power | Atomic Timekeeping | 1-100 SEC Stopwatch | Countdown Timer | World Time - Image 1](https://m.media-amazon.com/images/I/81GCI4g-55L.jpg)

## Available Options

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

## Questions & Answers

**Q: My casio rangeman 3410, replaced an old "g" shock, +- 25 years old. my problem is that @ 70, i struggle to see the the time. is the pro trek better?**
A: Yes. The display is improved and the time section likely has larger digits.

**Q: Set the time for my time zone but it keeps changing to eastern time zone**
A: Make sure the “home” time is right.

**Q: What is the size of the lugs18,20;20**
A: Screw/Female (Band) 33mm

**Q: Is the bezel steel or plastic?**
A: Metal bezel

## Customer Reviews

### ⭐⭐⭐⭐⭐ Comfortable to wear and easy to use
*by R***S on 23 January 2020*

Accurate time keeping, barometer and sun rise and set times proved useful on recent journey. Altitude once set is accurate and calibration during the day from known heights is easy to do. The compass also performs well. All in all a super watch and Time can be seen in poor light before its necessary to use the internal light.

### ⭐⭐⭐⭐⭐ Good watch
*by S***A on 13 August 2022*

Bought this as a gift and must say my partner loves it . Not sure ab8 the functions as he was the one that done all the research on these types of watches, but he loves it .

### ⭐⭐⭐⭐⭐ Very accurate and tough.
*by R***N on 17 December 2019*

Comfortable easy to read.

## Frequently Bought Together

- Casio PRW3500 Series | Pro Trek | 100M WR | Compass | Alt/Baro-Thermo | Tough Solar Power | Atomic Timekeeping | 1-100 SEC Stopwatch | Countdown Timer | World Time
- Casio Men's 'PRO TREK' Solar Powered Silicone Watch, Color:Black (Model: PRG-650Y-1CR), Multi

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**Shop now:** [https://www.desertcart.jp/products/64921216-prw3500-series-pro-trek-100m-wr-compass-alt-baro-thermo](https://www.desertcart.jp/products/64921216-prw3500-series-pro-trek-100m-wr-compass-alt-baro-thermo)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-08-21*