Made with a SS Genuine as Sample..Genuine Rubber Strap is bought to use a production sample as wellRS2 Limited EditionUpdated Calibre 17 Rotor EngravingModel : PVD Black Titanium Case, 18K Rose Gold Plated Bezel abd Pushers, Black Dial, Rose Gold Cut Out Ring Subdials, Stick Markers on Rubber Strap with single flip over Insignia deployant, Fixed Tachymeter Bezel Movement: Asia 7750 Valjoux Working Chronograph movement, Sec @ 3.00 Functions: Hours, Minutes, Seconds : Running Disc Plate Secs at 3.00 subdials, Chronograph : 9.00 subdial - minute counter 2.00 pusher - start/stop chrono, 4.00 pusher - reset Date : @ 6.00 set via crown at Intermediate Pullout position Dimensions : Dia 43mm x 18mm Thk Material : 1 piece forged case construction, solid Titanium Case, Thick Black PVD coating. Back : Close case back with Detail Engraving Crown : One-piece Screw down crown with o ring Crystal:Sapphire crystal with Double Sided AR coatingWater-resistant