Circa 1990'S This Is An Authentic, Pre-Owned Omega Piece. It's Possible That There May Be Some Gentle Wear. Automatic Chronograph Movement Stainless Steel Bracelet Deployment Clasp Stainless Steel Bezel Stainless Steel Case Sapphire Crystal Push Down Crown Black Dial Stick Hour Markers Date Display Case: 39Mm Bracelet/Strap: 18Mm Wide X 7.5In Long Water-Resistant Up To 50M Meters 1-Year Limited Third Party Warranty It Is Customary To Treat Most Gemstones To Achieve Enhanced Color And Durability. Some Of These Treatments May Not Be Permanent, And May Require Special Care. Independent Appraisal And Generic Box Our Products Are 100% Genuine. In Some Cases We Purchase Merchandise From Trusted Independent Suppliers And Not Directly From The Brand Owner. In All Cases We Stand By The Authenticity Of Every Product Sold On Our Site.