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 Very Good condition. Generic Strap & Buckle. Photos of actual watch. Rolex Calibre 1120, 27 Jewels Note due to age of watch we cannot warranty water resistance Watch is in unploished condition and the original crystal shows some minor scratches. (Out of stock)