Dive Watches
An advanced ‘thank you’ to Esquire‘s Big Black Book for these fun facts…. the 1926 Rolex Oyster is generally considered the first water-resistant watch the Oyster also introduced the screw-down crown and a screw-in winding arm that sealed out water blue is the most visible color underwater (as it’s the last part of the color spectrum to be absorbed) diving watches used to be radioactive because they used radium and tritium! NO watch is waterproof and, at one point, it