All Black Rolex Watches Revealed – First Video to Show Top-Secret Rolex PVD ‘Blackening’ Process Released

LOS ANGELES, Calif. (SEND2PRESS NEWSWIRE) — Time and Gems, an independent Rolex retailer offering premium Rolex customizations, releases a video on their website that shows in detail the top-secret PVD (Physical Vapor Deposition) process that many fine Swiss watch manufacturers are using to coat stainless steel watches with an all-black highly scratch-resistant coating.