---
product_id: 538674931
title: "FreeDiver Helium-Safe Dive Watch Sapphire Crystal Automatic Diver Watch 1000M Water Resistant Diving Watch for Men"
brand: "ratio"
price: "€ 437.13"
currency: EUR
in_stock: true
reviews_count: 1
category: "Ratio"
url: https://www.desertcart.gr/products/538674931-freediver-helium-safe-dive-watch-sapphire-crystal-automatic-diver-watch
store_origin: GR
region: Greece
---

# 1000M Water Resistance Depth Helium-Release Valve for Deep Diving Japanese NH36 Automatic Movement FreeDiver Helium-Safe Dive Watch Sapphire Crystal Automatic Diver Watch 1000M Water Resistant Diving Watch for Men

**Brand:** ratio
**Price:** € 437.13
**Availability:** ✅ In Stock

## Summary

> 🌊 Dive Boldly, Wear Confidently — The Ultimate Helium-Safe FreeDiver Watch

## Quick Answers

- **What is this?** FreeDiver Helium-Safe Dive Watch Sapphire Crystal Automatic Diver Watch 1000M Water Resistant Diving Watch for Men by ratio
- **How much does it cost?** € 437.13 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/538674931-freediver-helium-safe-dive-watch-sapphire-crystal-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

- • **Luminous Legacy:** User-friendly luminous hands and markers guarantee clear readability in the darkest depths or low-light environments.
- • **Dive Deeper, Worry Less:** Certified 1000M water resistance with a helium-release valve, built for saturation diving and extreme depths beyond typical limits.
- • **Precision in Every Tick:** Powered by the robust Japanese Caliber NH36, ensuring shock-resistant, ultra-accurate timekeeping for your underwater adventures.
- • **Sapphire Crystal Clarity:** Domed sapphire glass magnifies the dial while resisting scratches, delivering unmatched visibility and durability.
- • **Italian Design Meets Rugged Steel:** Surgical-grade 316L stainless steel case paired with a breathable black silicon strap for corrosion resistance and all-day comfort.

## Overview

The Ratio FreeDiver Helium-Safe Dive Watch combines Italian design with Japanese NH36 automatic movement, featuring a 1000M water resistance and a helium-release valve for professional saturation diving. Crafted from corrosion-resistant 316L stainless steel and topped with a domed sapphire crystal, it offers exceptional durability, precision, and visibility for both deep-sea explorers and style-conscious professionals.

## Description

"The Ratio FreeDiver Helium-Safe 1000M Sapphire Automatic Diver Watches are an innovative diver�s watch, meant for divers and adventurers globally and also for daily wearing. The model features a professional-grade, corrosion/erosion proof and shock-resistant, airtight case around one of the most revered name among shock movements. The perforated band makes trapped moisture evaporate faster. Its timeless design is based upon the set dive watch standards and norms. User-friendly luminous dots and hour-markers upon make the watch very lively your distinctive. Facts before figures Ratio FreeDiver Helium-Safe 1000M Sapphire Automatic Diver Watches Crafted from surgical-grade stainless steel has a fully-functional, Helium-release valve suitable for saturation/deep-sea diving. The sapphire crystal is slightly domed, magnifying the dial underneath. What complies? An appealing appearance for anyone with a passion for dive watches.Retro/modern design meets extraordinary technique.Descends to depths even greater than the world record for free diving!Guaranteed on its accuracy and reliability! The Caliber NH36 is crafted and assembled by expert and experienced watchmakers in-house facilities. It has the usual configuration of a balance wheel and a hairspring besides the mainspring; it�s the ETACHRON regulator that ensures its accurate timekeeping, enhancing its reliability.The base is a curved metal slab; engraved and offering a stronger grip and heightened protection. Figures define the watch Pressure tested for 1000 meters underwater.316L steel is inert towards any kind of corrosion, including rust.Measures 47mm across and 15mm thick; excellent visibility under low light.Japanese Caliber NH36 is a workhorse movement, built to withstand high-intensity impacts and concussive shocks and provide accurate timing."

Review: Quality - The watch itself is fantastic. The built quality

## Features

- Iconic Diver watch designed in Italy
- Japanese Automatic Movement with Caliber: NH36
- 316L Stainless Steel case with Black Silicon Strap
- Analog Display with Luminous Hands and Markers
- 1000M Water Resistance makes it suitable for Swimming , Snorkeling & Scuba Diving.

## Images

![FreeDiver Helium-Safe Dive Watch Sapphire Crystal Automatic Diver Watch 1000M Water Resistant Diving Watch for Men - Image 1](https://m.media-amazon.com/images/I/61ySrn6wQrL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Quality
*by N***H on 12 December 2025*

The watch itself is fantastic. The built quality

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**Shop now:** [https://www.desertcart.gr/products/538674931-freediver-helium-safe-dive-watch-sapphire-crystal-automatic-diver-watch](https://www.desertcart.gr/products/538674931-freediver-helium-safe-dive-watch-sapphire-crystal-automatic-diver-watch)

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*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-03-08*