Brand New Authentic Oris Big Crown ProPilot Date GMT 57TH Reno Air Races Limited Edition Automatic Black Dial Fabric Strap Men's Fashion Watch Model 01 798 7768 4284-Set. Brushed and Polished Grey PVD Stainless Steel case with Black Fabric Strap . Brushed and Polished Stainless Steel Folding clasp. Fixed bezel. Dial description: Silver Tone Hands and Arabic Numeral Hour Markers with Minute Markers Around the Outer Rim, the Date on the Inner Rim, a Central GMT Hand and Markers on a Black Dial. Swiss Automatic. GMT movement. Chronograph sub-dials display: Date. Powered by Oris Caliber 798 engine with 42 hours power reserve. Watch functions: Power Reserve, Hour, Minute, Second, GMT, Date. Screw Down crown. Scratch Resistant Sapphire crystal. Round case shape. Case size: 41mm. Solid case back. 100 Meters - 330 Feet water resistant. 2 year WatchMaxx warranty. Also known as model: 01 79877684284-Set.