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Why Rolex has a helium escape valve on its Deep Sea's -
![Rolex] Helium escape valve on a watch on a wrist in the woods. : r/Watches](https://preview.redd.it/f6nf1ggz60t41.jpg?width=640&crop=smart&auto=webp&s=5d17b94ea4d88ddc713eef9f2fd10b76300a3a2a "Rolex] Helium escape valve on a watch on a wrist in the woods. : r/Watches")
Rolex] Helium escape valve on a watch on a wrist in the woods. : r/Watches
The Helium Escape Valve - Everything You Need to Know | Bob's Watches
![Rare Rolex 5513 "Comex" Submariner with Helium Escape Valve c1971 | eBay](https://i.ebayimg.com/images/g/dqYAAOSwemZkziX6/s-l1200.webp "Rare Rolex 5513 "Comex" Submariner with Helium Escape Valve c1971 | eBay")
Rare Rolex 5513 "Comex" Submariner with Helium Escape Valve c1971 | eBay
Rolex Helium Escape Valve - Complete Guide - Millenary Watches
Confessions Of A Commercial Diver: The Final Word On The Helium Release Valve | aBlogtoWatch
Top Rolex Watches for Divers | The Watch Club by SwissWatchExpo
Holding Under Pressure - Explaining The Helium Escape Valve
The Helium Escape Valve - Everything You Need to Know | Bob's Watches
Rolex Helium Escape Valve - Complete Guide - Millenary Watches
Rolex Helium Escape Valve - Complete Guide - Millenary Watches
Rolex Sea-Dweller - Deep-sea watches
ROLEX - Helium escape valve opens when the difference in pressure between the inside and outside of the watch reaches 3 to 5 bars, allowing helium to escape, thereby protecting the watch. #
The Helium Escape Valve - Everything You Need to Know | Bob's Watches
Rolex Helium Escape Valve - Complete Guide - Millenary Watches
File:He release valve seadweller.jpg - Wikimedia Commons
The Helium Escape Valve - Everything You Need to Know | Bob's Watches
