Rolex 16570 Explorer II, Stainless Steel on a Stainless Steel Oyster Bracelet, Automatic Movement, White  Dial with Luminous Hands and Hour Markers, Centered Sweep Second Hand, Date, Two Time Zones, COSC, Diameter: 40 mm, Thickness: 12 mm, Water Resistant to 10 atm, Sapphire Crystal, Very Good  with box and papers