Rolex Oyster Perpetual 26 176210 26mm Stainless Steel Watch The Rolex Oyster Perpetual is an intricate timepiece which was launched by Rolex back in 1931, being a perfect addition to any watch collection. This pre-owned example is finished with a black dial inside a 26mm stainless steel case, which is fitted on a 16cm stainless steel bracelet. The watch is also powered by an Automatic movement and is water resistant up to 100 metres.