RAF No 50 Squadron Royal Air Force badge H.W.Miller c1950s

A very scarce original circa 1950s Elizabeth II period 'Royal Air Force No 50 Squadron gilt and enamel badge', depicting a mantle being severed by a sword with motto below 'From Defence To Attack', the reverse impressed with maker's details 'H.W.Miller Ltd B'Ham.18'. Very good condition, complete with original pin fittings, no damage to the enamel, gilt finish remains bright. Height 34mm.