Men's Stainless Steel Rolex Submariner Date 16610: 40mm with unidirectional rotatable 60-minute graduated, scratch-resistant Cerachrom insert in ceramic, numerals and graduations coated in Platinum. The Winding crown is screw down, Triplock triple waterproofness system. The Dial is black with the scratch-resistant sapphire crystal, cyclops lens over the date. The Movement is Perpetual, mechanical, self-winding. The Calibre is 3135, manufacture Rolex. The Power reserve is approximately 48 hours. The Water resistance is to 300m/1000 feet. The Bracelet is Oyster Steel with the Oysterlock Folding safety clasp and Rolex Glidelock extension system. The Watch is dated 1997. The watch comes with the Aftermarket Watch Box & 2 Year Store Warranty.