Size:Mens Case Material:Stainless Steel Dial Color:Black Bracelet/Strap:Stainless Steel Brushed & Polished Clasp Type:Push Button Foldover Clasp Movement:Automatic Chronograph - Chronometer Screw Down Crown:Yes Bezel:Uni-Directional Rotating Crystal:Scratch Resistant Sapphire Case Back:Solid Water Resistant:300m Case Diameter:41.5mm Case Thickness:16.8mm Warranty:2 Year Omega 213.30.42.40.01.001 Complete Details: The all new Seamaster Pro Chronograph. This watch features: •Satin/Brushed finished steel case & bracelet with polished/glossed finished highlights. •Divers Extension Buckle for fitting over wetsuit. •Black wave design dial with Luminous tipped hands & hour markers. •Chronograpg/Stop-watch functions: Seconds (large hand), Minute sub-dial at the 12 & Hour sub-dial at the 6. •Small Seconds hand sub-dial at the 9 o'clock position. •Date Window located at the 3 o'clock position. •Helium escape valve in form of a crown at the 10 o'clock position. •Movement - Omega caliber 1164 with an approximate 44 hour Power reserve. Featured Complications: Chronograph This watch is also known as 21330424001001