Model : Stainless Steel Case, Blue Tudor Dial, Lume Dot Hour Markers and Needles with , on SS Oyster Bracelet, Hollow Mid links with Divers Extension, Black Bezel Bi-directional ( Non Click) Movement: Asian Clone 2836 Automatic Movement, 25J, 28800bph Functions: Hours, Minutes, Seconds Dimensions : Dia 39.5mm x 17mm Thk Material : 1 piece forged case construction, solid 316-F stainless steel.. Back : Solid case back Crown : One-piece screw down crown with o ring Crystal: Dome Plexi Plastic .. Same Dimension and Interchangeable with the genuine. Water-resistant