There are lots of books about Rolex out there. Oyster Perpetual Submariner — The Watch that Unlocked the Deep is the first officially authorized tome. Dedicated to the iconic dive watch's 71-year history, it's penned by celebrated author and historian Nicholas Foulkes, combining anecdotes and testimonials with technical information and over 250 full-color photographs that illustrate the remarkable legacy of this world-famous timepiece.