Model : Brushed Sheen Stainless Steel Casework, Black Tachymeter Bezel Black dial and recess Subdials, Steel Stick Marker, Superlume Hour Index and Needles on Calf Leather Strap with stainless steel Insignia Deployant Single Fold Over buckle Movement: Asian Clone Venus 75 Working Chronograph Manual Hanwind Movt Functions: Hours, Minutes, Seconds ( 9.00 Subdial), Chronograph 3.00 Subdial - Minute Counter, 6.00 Subdial -Fixed (No function) 2.00 pusher - start/stop chrono, 4.00 pusher - reset Dimensions : Dia 42mm x 16mm Thk Material : 1 piece forged case construction, solid 316 stainless steel Back : Display case back with Detail Insignia and Serial Engraving Crown : One-piece solid pullout crown with o ring Crystal: Plexi crystal Water-resistant