Lucifier Limited EditionModel : Polished SS Case, "LUCIFER" Graphic Dial, Black Subdials on Rubber Steel Strap with Double Deloyant Clasp, Double Release Catch Movement: Asian 7750 Valjoux Working Chronograph Movt, Sec @3 Functions: Hours, Minutes, Seconds : Running Secs at 3.00 subdials, Date : Adjustment via Crown Chronograph : 9.00 subdial - minute counter, 6.00 subdials, hour counter 2.00 pusher - start/stop chrono, 4.00 pusher - reset Dimensions : Dia 46mm x 15mm ( Case) x 23mm ( Apex of Crystal) Thk Material : 1 piece forged case construction, solid 316 stainless steel Back : Solid Case back with detail Engraving on Case Rims Crown : One-piece solid screw down crown with o ring Crystal : Scratch Proof Synthetic Sapphire, Double Sided AR Coated Water-resistant