Model : Polished Stainless Steel Tonneau Cas, Black Dial with White Oversize Roman Printed Markers, Quick Release Clip on Polished Stainless Steel Bracelet with Insignia Double Deployant Clasp Movement:Asian 7750 Automatic Working Chronograph Movement, Nickle Plated Decorated Bridges... Secs at 3.00 Functions: Hours, Minutes, Seconds, Date ( @3.00 Set via Crown) Chronograph : 3.00 : Ruinning Secs 6.00 : Hour Counter 9.00 : Minute Counter Dimensions : Width 41.5mm x 16mmThk Material : Back : Solid case back with Detail serial engraving Crown : One-piece Screw down crown Crystal: Sapphire Crystal Water-resistant