Rolex Date Just is the first watch to show the date automatically and also the first to change the displayed date at midnight. The first Date Just model launch dates back to 1945 as part of Rolex's 40th Anniversary celebration. Rolex Date Just 16200 model has a self-winding movement. This is a pre-owned Rolex Date Just 16200 has a 36mm Steel case, a Silver Baton dial, a Steel (Oyster) bracelet, and is powered by an Automatic movement. The watch has one year warranty.