Launched in 1945, the first self-winding waterproof chronometer wristwatch to display the date in a window at 3 o’clock on the dial. The Oyster Perpetual Datejust is offered in Oystersteel, in versions combining Oystersteel with yellow, white or Everose gold, or entirely in 18 ct gold, and a large variety of dials, bezels and bracelets. It is also available in diamond-set versions.