Brand New Authentic Oris Divers Sixty-Five Chronograph Black Dial Leather Men's Fashion Watch Model 01 771 7791 4054-07 6 20 01. Brushed and Polished Stainless Steel case with Brushed and Polished Stainless Steel strap. Brushed Stainless Steel Tang clasp. Unidirectional Rotating bezel. Dial description: Luminous Silver Hands and Stick Hour Markers with Minute Markers Around the Outer Rim and 2 Sub-Dials on a Black dial. Swiss Automatic Chronograph movement. Chronograph sub-dials display: Seconds, 30 Minute. Powered by 771 engine with 48 hours power reserve. Watch functions: Hour, Minute, Second, Power Reserve, Chronograph. Screw Down crown. Scratch Resistant Sapphire crystal. Round case shape. Case size: 40mm. Solid case back. 100 Meters - 330 Feet water resistant. 2-year WatchMaxx warranty. Also known as model: 0177177914054-0762001, 01771779140540762001.