Brand Rolex Guaranteed Authentic Model Daytona Cosmograph Reference Number 16523 Serial Number A Gender Mens Metal TwoTone Yellow GoldStainless Steel Case Size 4000mm Wrist Size This watch will currently comfortably fit the average male wrist up to 750 inches Movement Rolex Cal 4030 Swiss Automatic Movement with a chronograph function Crystal Rolex ScratchResistant Sapphire Crystal Dial Rolex Mother of Pearl Chronograph Dial Bezel Rolex Yellow Gold Bezel with an Engraved Tachymetric Scale Band Rolex TwoTone Yellow Gold Oyster Bracelet with a Flip Lock Deployment Clasp Box Yes this item includes the Original Rolex Box Condition Preowned ExcellentReference Number 16523Model DaytonaDial Pattern Mother of PearlBrand RolexDepartment MenType WristwatchCountry of Origin Switzerland