---
product_id: 447647622
title: "FreeDiver Helium Safe Dive Watch Stainless Steel Automatic Diver Watch 1000M Water Resistant Diving Watch for Men"
brand: "ratio"
price: "¥71310"
currency: JPY
in_stock: true
category: "Ratio"
url: https://www.desertcart.jp/products/447647622-freediver-helium-safe-dive-watch-stainless-steel-automatic-diver-watch
store_origin: JP
region: Japan
---

# Sapphire crystal scratch-resistant glass Japanese NH35S automatic movement 1000M water resistance FreeDiver Helium Safe Dive Watch Stainless Steel Automatic Diver Watch 1000M Water Resistant Diving Watch for Men

**Brand:** ratio
**Price:** ¥71310
**Availability:** ✅ In Stock

## Summary

> 🌊 Own the Depths, Command the Streets

## Quick Answers

- **What is this?** FreeDiver Helium Safe Dive Watch Stainless Steel Automatic Diver Watch 1000M Water Resistant Diving Watch for Men by ratio
- **How much does it cost?** ¥71310 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/447647622-freediver-helium-safe-dive-watch-stainless-steel-automatic-diver-watch)

## Best For

- ratio enthusiasts

## Why This Product

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

## Key Features

- • **Precision in Motion:** Powered by the trusted Japanese NH35S automatic movement for flawless timekeeping without battery worries.
- • **Dive Deep, Live Bold:** Engineered for extreme depths with 1000M water resistance and helium escape valve—dive like a pro, look like a boss.
- • **Everyday Rugged Elegance:** Stainless steel case paired with a sleek black PU strap blends durability with urban style for seamless day-to-night wear.
- • **Visibility That Never Quits:** Luminous hands and markers ensure crystal-clear readability in the darkest underwater or nightlife settings.
- • **Built to Last, Designed to Impress:** Scratch-resistant sapphire crystal and screw-down crown deliver unmatched toughness and timeless sophistication.

## Overview

The RATIO FreeDiver Helium Safe 1000M is a professional-grade dive watch crafted in Italy, featuring a robust stainless steel case, scratch-resistant sapphire crystal, and a reliable Japanese NH35S automatic movement. Designed for both extreme underwater adventures and everyday urban wear, it boasts 1000 meters of water resistance, a helium escape valve for saturation diving, luminous hands and markers for low-light visibility, and a comfortable black polyurethane strap. This watch combines technical excellence with stylish versatility, making it a must-have for discerning professionals who crave both performance and prestige.

## Description

Underwater Adventure Meets High Street Experience the same level of comfort on your wrist every day with the FreeDiver Helium Safe Automatic 1000M Men’s Watch. Be it a casual day on the town or a thrilling day at the beach, this dive watch is made for a seamless transition Designed For Everyday A Diver watch designed with everyday comfort in mind, making it perfect for both adventurous dives and daily wear. Its stainless steel case ensures longevity, while the comfortable black PU strap adds a casual-sporty vibe. The dial, illuminated by luminous hands and markers, offers clear visibility in all conditions, complemented by a date display. The engraved case back adds a personalized touch, showcasing the spirit of free diving. With a bold case diameter of 45mm and a thickness of 15mm, this blue watch fits as snugly as any other luxury dive watch for men and women. Crafted For Confidence Inspired by the reliability offered by popular Japanese watches from diver watch brands, this automatic dive watch features the NH35 caliber, a Japanese movement known for its reliability and precision. The watch features a power reserve that ensures it keeps running smoothly, even when not on the wrist. The addition of the screw-down crown makes it even sturdier. The sapphire crystal topping the dial ensures scratch resistance and clarity, making this watch a dependable tool for every scenario. Bound For The Seafloor An ocean watch crafted for professional divers, it boasts a water resistance of up to 1000 meters, making it suitable for even the most challenging underwater explorations. This impressive capability is supported by a helium valve, a crucial feature for saturation diving, allowing helium to escape during decompression. The robust case, coupled with the screw-down crown, ensures the watch's integrity at depth. The freediving watch is even equipped with luminous hands and markers that provide clear readability in the low-light conditions of the deep sea. The addition of a rotating bezel is another bonus feature that is crucial for tracking dive times.

## Features

- Iconic dive watch designed in Italy to venture into the deepest depths
- Stainless Steel Case with PU Strap
- Japanese Automatic Movement with Caliber NH35
- Sapphire Crystal
- Luminous Hands And Markers

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09M74QQV3 |
| Additional Features | Glow In The Dark, Scratch-Resistant, Shock Resistant |
| Age Range Description | Adult |
| Band Color | Black |
| Band Material Type | Polyurethane |
| Band Width | 22 millimeters |
| Bands | 1 |
| Best Sellers Rank | #1,918,933 in Clothing, Shoes & Jewelry ( See Top 100 in Clothing, Shoes & Jewelry ) #7,787 in Men's Wrist Watches |
| Brand Name | RATIO |
| Case Diameter | 45 millimeters |
| Case Material Type | Stainless Steel |
| Case Thickness | 15 millimeters |
| Clasp Type | Buckle |
| Clasp type | Buckle |
| Closure Type | Buckle |
| Crystal | Sapphire Crystal |
| Customer Reviews | 4.5 out of 5 stars 57 Reviews |
| Dial Color | Green |
| Display | Analog |
| Embellishment Feature | Crystal |
| Face Style | Solid |
| Included Components | Strap, Luminous Hands/Markers |
| Item Type Name | Diving Watch, Diver Watch |
| Item type name | Diving Watch, Diver Watch |
| Manufacturer | Ratio |
| Manufacturer Part Number | 1066KE20-33VA-BLK |
| Model Name | FreeDiver Helium Safe 1000M |
| Model Number | 1066KE20-33VA-GRN |
| Pattern | Solid |
| Power Source | Mainspring |
| Shape | Round |
| Sport Type | Diving, Swimming |
| Strap Type | Two Piece Strap |
| Style Name | Diver |
| Theme | Sports |
| UPC | 610452784818 |
| Unit Count | 1 Count |
| Warranty Type | Limited |
| Watch Movement Type | Japanese Automatic |
| Water Resistance Depth | 1000 meters |
| Water Resistance Level | Water Resistant |

## Images

![FreeDiver Helium Safe Dive Watch Stainless Steel Automatic Diver Watch 1000M Water Resistant Diving Watch for Men - Image 1](https://m.media-amazon.com/images/I/61nfRed2faL.jpg)

## Available Options

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

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- RATIO FreeDiver Helium Safe Dive Watch Stainless Steel Automatic Diver Watch 1000M Water Resistant Diving Watch for Men
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**Shop now:** [https://www.desertcart.jp/products/447647622-freediver-helium-safe-dive-watch-stainless-steel-automatic-diver-watch](https://www.desertcart.jp/products/447647622-freediver-helium-safe-dive-watch-stainless-steel-automatic-diver-watch)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-09-26*