Model : 18K Yellow Gold Plated /SS Two Tone Case, MOP Black Dial, White Dot Markers, on New Style Stainless Steel Oyster Bracelet with Rolesor Clasp , Engraved ROLEXROLEX Reaur with M Serials, Bi-Directional Rotating BezelMovement: Asia 2813 Automatic Movement, 23JFaux Chronograph and 10 Min CountdownFunctions: Hours, Minutes, Seconds ( Main Sec Hand and 6.00 subdial)Dimensions : Dia 42mm x 14.5mm Thk ( Correct Oversized Caseset as per the Genuine) Material : 1 piece forged case construction, solid 316 stainless steel, Thick 18K Yellow Gold Plating .. 5 mils. Back : Solid case back with HollogramCrown : One-piece screw down crown with o ring Crystal: Sapphire crystal Water-resistantSerial and Model numbers between Lugs