Model : PVD Black Coated Brushed Stainless Steel Case, Black Dial Numeral markers, Red Needles /Indexes, Rubber Strap with Double Fold Deployant Clasp Movement: Japanese OS20 Quartz Chronograph Movement ( Set Via 9.00 Crown and 8.00 & 10.00 Pushers) Functions: Hours, Minutes, Seconds, Date (@7.30), Chronograph Dimensions : Dia 48mm x 15mm Thk Material : 1 piece forged case construction, solid 316 stainless steel, Thick PVD Black Coating Back : Solid case back with Detail Serial Insignia Engraving Crown : One-piece screw down crown with o ring Crystal: Synthetic Sapphire, AR Coating Water Resistant QC Pics Example <<--- Click Here