Today we've put together a short video for you, sort of a viewer request. Recently I was asked, "What is a helium escape valve used for on a watch?", so in today's video I will explain this little device found on many "Professional Grade" dive watches.

Please visit our store:
[ Ссылка ]

To view all our dive watches, visit us at:
[ Ссылка ]

Thank you for watching.

свернуть