GENTLEMEN'S OMEGA SPEEDSONIC F300HZ VINTAGE CHRONOGRAPH WRISTWATCH, circular triple register two tone semi mirror dial with day date apertures, multiple outer tracks and a lovely patina on the luminous hour markers, 43mm stainless steel case with twin pushers and Omega crown, screw down case back set with Seamaster crest, inside is a semi manual and electronic movement, on a stainless steel Omega bracelet, watch is currently running although pushers need work.