This is an authentic Rolex Datejust 16013 watch with two tone 18K yellow gold and stainless steel jubilee bracelet factory Rolex diamond dial Ref and custom 18K yellow gold 20 CT diamond bezelDescriptions Brand Rolex Model Datejust Reference 16013 Gender Mens Case Diameter 36mm Features Dial Factory Rolex Diamond Dial Ref Bezel Custom 18K Yellow Gold 20 CT Diamond Bezel Crystal Sapphire Crystal Case Rolex Stainless Steel Case Movement Rolex Certified Chronometer SelfWinding Automatic Quickset 3035 Movement Bracelet Rolex Two Tone 18K Yellow Gold and Stainless Steel Jubilee Bracelet Wrist Size Rolex Clasp Fits Wrist up to 75 in Box Watch Box Paper None