This is an authentic Omega De Ville Hour Vision 431.13.42.51.01.001 42mm black dial watch with black lather bracelet, stainless steel smooth bezel, Omega warranty card, Omega watch box and factory hang tag. Descriptions: Brand: Omega Model: De Ville Hour Vision Reference: 431.13.42.51.01.001 Serial Number: 87XXXXXX Gender: Men's Case Diameter: 42mm Features: Dial: Black Dial Bezel: Stainless Steel Smooth Bezel Crystal: Sapphire Crystal Case: Stainless Steel Case Movement: Certified Chronometer Automatic Self-Winding Omega Caliber 9300 Movement Bracelet: Black Leather Bracelet Wrist Size: Fits Wrist up to 7.75 in. Box: Omega Watch Box and Factory Hang Tag Paper: Omega Warranty Card