WW2 Winston Churchills V for Victory morse code musical notes badge

A very scarce original Second World War period patriotic celluloid tin button badge, depicting a red 'V for Victory' within the international morse code calling signs 'dot dot dash' a blue musical chord above red 'VICTORY'. Very good condition, retaining original pin fitting, colours remain bright, no sign of any foxing, an excellent example.Diameter approx 25mm.