Omega – A steel and 18ct rose gold ‘Speedmaster 1957 Broad Arrow Co-Axial’ chronograph wristwatch, circa 2006, model number 321.93.42.50.13.001, serial number 78492668, circular brown dial with rose gold coloured batons and hands with ‘broad arrow’ hour hand, centre chronograph sweep and subsidiary dials for running seconds at 9H, minutes at 3H and hours at 6H, signed 37 jewel mechanical automatic movement number 78492668, calibre 3313B HO509W6/04 with start/stop and reset pushers above and below the crown, case, 42mm diameter, brown outer tachymetre bezel, verso with exhibition back, to a brown strap with steel fold over clasp numbered 94521853, presented in the original outer card box along with instruction booklet, warranty card dated 7/7/2010, chronometer certificate, pictogram card and swing tag