Made with a Genuine SS Watch as Sample.. Lite Version in Asian 4813 Automatic Model..28800bph.... Exact Chasis, Crystal, Strap, Clasp .. Only Difference against the Swiss model is the Movement.Model : PVD Black Brushed SS Case, Black Dial, Orange Dot/Stick Lume Markers, Anti-Dust Adhering Rubber strap with Tang Buckle. Screw down knob inner rotating bezel - unidirectional, Anti- magnetic over over movement. Movement: Asian 4813 Automatic Movement 28800bphFunctions: Hours, Minutes, Seconds, Date ( @4.30 Set via Crown) Dimensions : Dia 44mm x 17mm Thk Material : 1 piece forged case construction, solid 316 stainless steel, Thick PVD Black Coating Back : Solid case back with Detail Serial Engraving Crown : One-piece screw down crown with o ring Crystal: Sapphire Crystal, AR coatedWaterproofed to 30m