Model : Brushed SS Case, Blue Dial, Blue Subdials, 2 Colour Uni directional Rotating Bezel - Anticlockwise, Silver markers on Blue Rubber strap with Insiginia Buckle Movement: Asia 7750 Valjoux Working Chronograph movement 28800bphFunctions:Hours, Minutes, Day and Date at 3.00 ( Set via Crown)Seconds : Running Secs at 9.00 subdials,Chronograph : 12.00 subdial - minute counter, 6.00 subdials, hour counter2.00 pusher - start/stop chrono, 4.00 pusher - resetDimensions : Dia 44mm x 17.5mm ThkMaterial : 1 piece forged case construction, solid 316 Steel Back : Close case back, Detail Serial and Model Engraving Crown : One-piece Screw down crown with o ring Crystal: Sapphire crystal, Double Sided AR coated Water-resistant