Model : PVD Black Coated *Anti Print Quality) SS Brushed Case in 316F , Black Dial, White Number/Stk markers, Special Shape Rubber Strap with Insignia Buckle Movement:Asian 2824 Automatic Movement, 25J 28800bphFunctions: Hours, Minutes, Secs, Date (Set via Crown) Dimensions : Width 42mm x Height 42mm x 11.5mm ThkMaterial : 1 piece forged/Engraved case construction, solid 316F stainless steel, Thick PVD Black Coating Back : Solid Case back with Detail Engraving Crown : One-piece Screw Down crown with o ring Crystal: Sapphire Sapphire , Double AR coating .. Done by Vendor for Swiss Genuine BrandsWater-resistant