Model : SS Case, Black Explorer Style 3 6 9 Lume MilitaryDial with , on SS Fabric Nato Strap with Buckle Black Bezel Bi-directional ( Non Click) Movement: Asian 2813 Automatic Movement Functions: Hours, Minutes, Seconds Dimensions : Dia 39.5mm x 17mm Thk Material : 1 piece forged case construction, solid 316-F stainless steel.. The Highest Steel Spec in this category .. Very BrightBack : Solid case back Crown : One-piece screw down crown with o ring Crystal: Dome Plexi Plastic .. Same Dimension and Interchangeable with the genuine. Water-resistantOpen 6 and 9