The Rolex Oyster Perpetual Submariner Date is at home on land or at sea. ?Its nautical design pairs solid 18 karat yellow gold with handsome accents, creating a watch that can do it all, from diving far below the surface of the sea to a day at the office. ?The 40mm Oyster case that accompanies this mens reference showcases a modern design with broad lugs, a ceramic Cerachrom unidirectional bezel, scratch-resistant sapphire crystal, screw-down case back, and Twinlock screw-down crown. ?Waterproof up to 1,000 feet, the Submariner is the only diving watch you will ever need to purchase. ?Additionally, the case is accompanied by a matching maxi dial set with highly visible round and baton luminous hour markers and “Mercedes” hands. ?Filled with Chromalight?lume, the hour markers and hands will glow evenly for a highly visible reading while exploring the dark waters of the ocean.