The Rolex Oyster Perpetual is a direct descendant of the watchmaker's original Oyster - the world's first waterproof watch. Designed to offer ultimate legibility and a classic aesthetic, the watch is ideal for everyday wear. In excellent condition and recently serviced. All components are factory original. Photos of actual watch. Rolex Calibre 3230, 31 Jewels. Comes with the original box, papers, and instructions. (Out of stock)