---
product_id: 649790555
title: "RATIO FreeDiver Helium-Safe Dive Watch Sapphire Crystal Automatic Diver Watch 1000M Water Resistant Diving Watch for Men"
brand: "ratio"
price: "1830.31 DT"
currency: TND
in_stock: true
category: "Ratio"
url: https://www.desertcart.tn/products/649790555-ratio-freediver-helium-safe-dive-watch-sapphire-crystal-automatic-diver
store_origin: TN
region: Tunisia
---

# 1000M water resistance Domed sapphire crystal Japanese NH36 automatic movement RATIO FreeDiver Helium-Safe Dive Watch Sapphire Crystal Automatic Diver Watch 1000M Water Resistant Diving Watch for Men

**Brand:** ratio
**Price:** 1830.31 DT
**Availability:** ✅ In Stock

## Summary

> 🌊 Master the depths with precision and style — the ultimate diver’s companion!

## Quick Answers

- **What is this?** RATIO FreeDiver Helium-Safe Dive Watch Sapphire Crystal Automatic Diver Watch 1000M Water Resistant Diving Watch for Men by ratio
- **How much does it cost?** 1830.31 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/649790555-ratio-freediver-helium-safe-dive-watch-sapphire-crystal-automatic-diver)

## 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

- • **Built to Endure:** 316L surgical-grade stainless steel case resists corrosion and shocks.
- • **Crystal Clear Vision:** Slightly domed sapphire crystal enhances dial visibility and resists scratches.
- • **Helium-Safe for Pros:** Equipped with a helium-release valve for safe saturation diving.
- • **Dive Deep, Stay Precise:** Pressure-tested to 1000 meters for fearless underwater exploration.
- • **Engineered for Accuracy:** Powered by the reliable Japanese Caliber NH36 automatic movement.

## Overview

The RATIO FreeDiver Helium-Safe Dive Watch is a professional-grade automatic timepiece designed for serious divers and style-conscious adventurers. Featuring a robust 316L stainless steel case, sapphire crystal, and a helium-release valve, it withstands depths up to 1000 meters. Powered by the precise Japanese NH36 movement, it combines rugged durability with timeless design, making it perfect for both deep-sea exploration and everyday wear.

## 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.

## Features

- 🌊 1000M Water Resistance: Pressure-tested for depths of 1000 meters, perfect for professional divers and water enthusiasts.
- ⏱️ Japanese Caliber NH36 Automatic Movement: Known for accuracy and reliability, crafted with precision by expert watchmakers.
- 💎 Sapphire Crystal: Slightly domed for enhanced visibility and scratch resistance, magnifying the dial for clear reading
- 🌟 316L Stainless Steel: Corrosion and rust-proof, offering long-lasting durability and a polished finish.
- 🛠️ Helium-Safe Valve: Fully functional Helium-release valve, ideal for deep-sea saturation diving.
- 🏋️ Shock-Resistant: Built to withstand high-impact and concussive shocks, ideal for adventurers.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0D7C47XGL |
| Additional Features | Helium-release Valve |
| Age Range Description | Adult |
| Band Color | Black |
| Band Material Type | Silicone |
| Band Width | 24 millimeters |
| Bands | 1 |
| Best Sellers Rank | #463,427 in Clothing, Shoes & Jewelry ( See Top 100 in Clothing, Shoes & Jewelry ) #1,685 in Men's Wrist Watches |
| Brand Name | RATIO |
| Case Diameter | 47 millimeters |
| Case Material Type | Stainless Steel |
| Case Thickness | 15 millimeters |
| Clasp Type | Buckle |
| Clasp type | Buckle |
| Closure Type | Buckle |
| Crystal | Sapphire Crystal |
| Customer Reviews | 4.3 out of 5 stars 353 Reviews |
| Dial Color | Yellow |
| Display | Analog |
| Face Style | Plain |
| Global Trade Identification Number | 00791126045029 |
| Item Type Name | Diving Watch |
| Item Weight | 1.1 pounds |
| Item type name | Diving Watch |
| Manufacturer | Ratio |
| Manufacturer Part Number | 1068HA90-34VA-WHT |
| Model Name | Ratio |
| Model Number | 1068HA90-34VA-YLW-V03 |
| Model Series | FreeDiver |
| Number of Items | 1 |
| Pattern | Solid |
| Power Source | Mainspring |
| Shape | Round |
| Sport Type | Diving |
| Strap Type | Adjustable |
| Style Name | dive |
| Theme | Diving |
| UPC | 791126045029 |
| Unit Count | 1 Count |
| Warranty Type | Limited |
| Watch Movement Type | Japanese Automatic |
| Water Resistance Depth | 1000 meters |
| Water Resistance Level | Water Resistant |

## Images

![RATIO 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/61jofI1yAvL.jpg)

## Available Options

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

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-10-04*