Made with a Genuine ( Steel Model) as Sample..Updated Titanium BezelModel : PVD Black Coated Brushed SS Case, Titanium Bezel, Black Dial, White Semi Sunken Subdials, Roman Markers on Nylon Strap with Double Deployant ClapsMovement: Asia7750 Valjoux Working Chronograph movement,28800 bphFunctions: Hours, Minutes, Seconds : Running Secs at 9.00 subdials, Chronograph : 3.00 subdial - minute counter, 6.00 subdials, hour counter 2.00 pusher - start/stop chrono, 4.00 pusher - reset Dimensions : Width 41.5mm x Height 41.5mm x Thickness 16mm Material: 1piece forged case construction, solid 316 Steel, Thick PVD Black Coating .. Anti print Quality Back: Close case back with Detail Engraving Crown: One-piece Pull Out crown with o ring Crystal: Sapphire crystal, Ar CoatedWater-resistant