Rolex Explorer 114270 Men'S OR WOMen'S watch. Features a brushed with polished 904L Oystersteel stainless steel case and Oyster bracelet. Polished 904L Oystersteel stainless steel smooth bezel. Black dial with luminescent hands and index hour markers and stainless steel Arabic numeral 3, 6 and 9 o��clock hour markers. Second / minute track. Powered by the Rolex Caliber 3130 self-winding automatic COSC Chronometer certified movement which boasts a 48 hour power reserve, beats at 28,800 vph and contains 31 jewels. A scratch resistant sapphire crystal protects the dial. The case is round, 36mm in diameter and 11mm thick. Inlet size: 20mm. Stainless steel solid case back. Screw down crown and case back. Stainless steel deployment buckle.