Rolex | Oyster Perpetual Date Ref. 1500The Rolex Oyster Perpetual Date Ref. 1500, produced around 1966, represents a classic example of Rolexs timeless design and robust engineering from that era. It features a 34mm stainless steel case and a silvered dial coupled with an acrylic crystal. Powered by the reliable Caliber 1570 automatic movement with 26 jewels. The Oyster Perpetual Date series combines water resistance, chronometer certification, and Rolexs signature design proportions.