---
product_id: 654415365
title: "FreeDiver Sapphire Crystal Diver Watch Japanese Automatic Movement Dive Watch 200m Water Resistant Diving Watch for Men"
brand: "ratio"
price: "¥44026"
currency: JPY
in_stock: true
reviews_count: 13
category: "Ratio"
url: https://www.desertcart.jp/products/654415365-freediver-sapphire-crystal-diver-watch-japanese-automatic-movement-dive-watch
store_origin: JP
region: Japan
---

# Sapphire crystal with anti-reflective coating 40h power reserve NH35 auto movement 200m water resistance, dive-ready FreeDiver Sapphire Crystal Diver Watch Japanese Automatic Movement Dive Watch 200m Water Resistant Diving Watch for Men

**Brand:** ratio
**Price:** ¥44026
**Availability:** ✅ In Stock

## Summary

> 🌊 Own the Depths, Command the Day – Dive into style and precision with RATIO FreeDiver.

## Quick Answers

- **What is this?** FreeDiver Sapphire Crystal Diver Watch Japanese Automatic Movement Dive Watch 200m Water Resistant Diving Watch for Men by ratio
- **How much does it cost?** ¥44026 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/654415365-freediver-sapphire-crystal-diver-watch-japanese-automatic-movement-dive-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

- • **Crystal Clear Vision:** Scratch-resistant sapphire crystal with anti-reflective coating ensures flawless readability underwater and in any light.
- • **Precision that Lasts:** Reliable NH35 Japanese automatic movement with a 40-hour power reserve means no battery fuss—just pure, steady timekeeping.
- • **Safety in Every Turn:** Unidirectional rotating bezel lets you track dive times accurately, giving you peace of mind on every underwater adventure.
- • **Dive-Ready Durability:** Rugged 316L stainless steel case and bracelet built to withstand 200 meters of water pressure—style meets serious performance.
- • **Effortless Everyday Elegance:** Comfortable 40mm case diameter and sleek 13mm thickness deliver a balanced fit that transitions seamlessly from boardroom to beach.

## Overview

The RATIO FreeDiver Sapphire Crystal Diver Watch combines Italian-inspired design with Japanese NH35 automatic movement, offering 40 hours of power reserve and 200m water resistance. Featuring a scratch-resistant sapphire crystal with anti-reflective coating and a robust 316L stainless steel case, this 40mm dive watch balances rugged durability with sleek elegance, perfect for professionals who demand reliability and style both underwater and in everyday life.

## Description

All-rounder Style Introducing a dive watch that blends a sleek look with rugged features that can withstand anything. A classic steel dive watch with a 316L stainless steel case and bracelet that exudes elegance, make it an ideal choice for both diving expeditions and everyday wear. Inspired by high-end watch designs by popular Japanese watch brands, the classic black dial with distinct hands and markers sits prominently to ensure readability in all conditions. The case back is engraved with the image of a free diver as a celebration of the sport. With an approximate case diameter of 40mm and thickness of 13mm, this watch offers a comfortable fit for any wrist, perfect for those who value style and substance. Efficient Craftsmanship Powered by the reliable Automatic NH35 movement, this freediving watch stands out for its precise timekeeping and 40-hour power reserve. This movement is popular for driving the watch with a steady beat all day, both above and underwater. The dive watch also features a date window at 3 o'clock for added convenience to everyday life. Further sporting the benefit of an automatic dive watch, there is no need to change batteries from time to time. Crafted after the expert precision of popular Italian watch brands, this is a time piece that speaks for itself. Sea-bound Anytime Designed with a passion for deep sea diving, this ocean watch boasts a 200m water resistance and is rigorously pressure tested to ensure reliability under the sea. Its unidirectional rotating bezel, paired with a sapphire crystal featuring an anti-reflective coating, guarantees clear visibility and easy monitoring of dive times, enhancing safety underwater. The regular diver-style clasp, with fold-over lock and two-button deployment, ensures the watch stays secure on your wrist, no matter the adventure. This Diver watch ready for the sea offering peace of mind whether you're exploring ocean depths or navigating the challenges of daily life.

Review: Great quality for the price - There is a lot to like about this watch. The yellow dial does not disappoint. It's bright and vibrant. The sapphire glass is clear and definitely has good AR coating. Bezel is well-made and has a nice click when moving. It seems to keep good time. The watch is definitely good quality and, imo, underpriced. The bracelet is decent but the weakest part of the watch. The bracelet also has what I feel is a terribly thin taper down to the clasp. I do not like it. It looks mismatched with the thicker watch, 40mm dial. Otherwise, it's a great watch if you can get it under $120 or so. It's definitely a better buy than what Seiko is offering at $220 plus these days.
Review: Beautiful Diver - I generally never liked dive watches, but this one is just so unique and beautiful, I decided it would fill that spot in my collection. For just over 100 dollars, this watch is really high quality. I wear it more than a 1200 dollar watch. I will update this review once I've taken it diving. Pros: The best lume I've ever seen at this price point (so bright, you can see it during daytime and will last through the night). Build quality is crazy good for the price point. The dial, furniture, and hands, are really nice to look at and easy to read. After a week, it's about 30 seconds fast (not amazing, but pretty good timekeeping for a cheap automatic watch). A diver that fits on a small wrist (under 6in). Cons: On a small wrist, it is very thick/tall and catches and bumps on things easily. Getting the crown to the date position is rather difficult.

## Features

- Iconic Diver Watch designed in Italy
- ⏱️ Reliable NH35 Automatic Movement: Offers precise timekeeping with a 40-hour power reserve, no need for battery changes.
- 💎 Sapphire Crystal with Anti-Reflective Coating: Provides scratch resistance and ensures clear visibility underwater.
- 🧑‍🔬 Rugged & Elegant Design: Crafted from 316L stainless steel, combining a classic look with tough, long-lasting performance.
- 🏅 Unidirectional Rotating Bezel: For accurate tracking of dive times, enhancing safety during underwater adventures.
- 🏄‍♂️ Comfortable Fit: With a 40mm case diameter and 13mm thickness, it offers a sleek, balanced look that fits most wrists.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CWTNLSTR |
| Additional Features | Scratch-Resistant |
| Age Range Description | Adult |
| Band Color | Silver |
| Band Material Type | Stainless Steel |
| Band Width | 22 millimeters |
| Bands | 1 |
| Best Sellers Rank | #212,911 in Clothing, Shoes & Jewelry ( See Top 100 in Clothing, Shoes & Jewelry ) #720 in Men's Wrist Watches |
| Brand Name | RATIO |
| Case Diameter | 40 millimeters |
| Case Material Type | Stainless Steel |
| Case Thickness | 13 millimeters |
| Clasp Type | Milled Deployment Clasp |
| Clasp type | Milled Deployment Clasp |
| Closure Type | Buckle |
| Crystal | Sapphire Crystal |
| Customer Reviews | 4.5 out of 5 stars 439 Reviews |
| Dial Color | White |
| Display | Analog |
| Embellishment Feature | Crystal |
| Face Style | Skeleton |
| Included Components | Stainless Steel Bracelet |
| Item Type Name | Diving Watch, Diver Watch, Dive Watch |
| Item Weight | 0.29 kg |
| Item type name | Diving Watch, Diver Watch, Dive Watch |
| Item width | 20 millimeters |
| Manufacturer | RATIO |
| Manufacturer Part Number | RTF047 |
| Model Name | FreeDiver |
| Model Number | RTF049 |
| Pattern | Solid |
| Power Source | Mainspring |
| Shape | Round |
| Sport Type | Diving |
| Strap Type | Bracelet |
| Style Name | Diver |
| UPC | 791126044800 |
| Unit Count | 1 Count |
| Warranty Type | Limited |
| Watch Movement Type | Japanese Automatic |
| Water Resistance Depth | 200 meters |
| Water Resistance Level | Water Resistant |

## Images

![FreeDiver Sapphire Crystal Diver Watch Japanese Automatic Movement Dive Watch 200m Water Resistant Diving Watch for Men - Image 1](https://m.media-amazon.com/images/I/6138ngcwy3L.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great quality for the price
*by D***S on September 12, 2026*

There is a lot to like about this watch. The yellow dial does not disappoint. It's bright and vibrant. The sapphire glass is clear and definitely has good AR coating. Bezel is well-made and has a nice click when moving. It seems to keep good time. The watch is definitely good quality and, imo, underpriced. The bracelet is decent but the weakest part of the watch. The bracelet also has what I feel is a terribly thin taper down to the clasp. I do not like it. It looks mismatched with the thicker watch, 40mm dial. Otherwise, it's a great watch if you can get it under $120 or so. It's definitely a better buy than what Seiko is offering at $220 plus these days.

### ⭐⭐⭐⭐⭐ Beautiful Diver
*by D***N on September 7, 2026*

I generally never liked dive watches, but this one is just so unique and beautiful, I decided it would fill that spot in my collection. For just over 100 dollars, this watch is really high quality. I wear it more than a 1200 dollar watch. I will update this review once I've taken it diving. Pros: The best lume I've ever seen at this price point (so bright, you can see it during daytime and will last through the night). Build quality is crazy good for the price point. The dial, furniture, and hands, are really nice to look at and easy to read. After a week, it's about 30 seconds fast (not amazing, but pretty good timekeeping for a cheap automatic watch). A diver that fits on a small wrist (under 6in). Cons: On a small wrist, it is very thick/tall and catches and bumps on things easily. Getting the crown to the date position is rather difficult.

### ⭐⭐⭐⭐⭐ Outstanding watch, and running near COSC out of the box. Very impressed.
*by F***F on June 18, 2026*

Completely blown away. I've read reviews where people suggest this as a great first automatic watch--and it is, but this is so well adjusted and regulated it puts my other Seiko movement watches to shame. I've been wearing mechanical watches for years and this blows me away. I've had dozens and dozens of 7S26, and 4R35 (NH35) movements over the years and none have arrived this healthy. On my timegrapher, this watch has outstanding amplitude (between 270 and 295 degrees in all positions with a full wind) less than .3ms beat error in all positions, and +5 to +9 seconds per day in all positions except crown up--where it's running healthily at -1 second per day. Blown away. The finishing is outstanding. I purchased the Ice blue dial and it's great. Kind of close to Tiffany blue with just a tad more green. The applied markers are accurately placed and tall enough to add a extra dimension to the dial. The hands upon close inspection have a slight yellow gold tone to the outline--which is such a neat surprise that you have to look closely to see. It's a legible a dial as one could ask for--because let's be real here--you're not buying this watch to go deep sea diving--but they did nail the diving aesthetic quite nicely. It doesn't feel like a submariner copy or homage; the hands and dial really give it it's own feel. The bracelet is great for the price point; but if you wan't to change it out for leather or rubber, the 20mm spec leaves countless options. The crown feels great and has more thread than I'm used to using on a threaded crown--which is a good thing! This is a VERY fun watch at a VERY agreeable price. I can't wait to order one with the orange dial. Don't hesitate, just buy this and enjoy it.

## Frequently Bought Together

- RATIO FreeDiver Sapphire Crystal Diver Watch Japanese Automatic Movement Dive Watch 200m Water Resistant Diving Watch
- Casio MDV106 Series | Unisex Analog Watch | 200M WR | Stainless Steel Case | Resin Band | 2 Hand Analog (HR, Min, SEC) | Date Display | Screw Down Crown/Screw Down Caseback | 3 Year Battery

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-10-19*