IWC Portuguese Chronograph IW371445. 41mm stainless steel case with a Silver white dial & gold Arabic numerals and hands, blue steel seconds hand. Fitted to a black croc strap with a stainless steel IWC double folding clasp. Powered by a automatic movement. This one owner watch is in absolutely immaculate condition and comes complete with original outer cardboard box, inner leather box, all booklets and guarantee card dated 2014. Replacement cost today is £6,550.