RAF No 263 Battle of Britain squadron Royal Air Force badge c1940s

A very scarce original George VI period 'Royal Air Force No 263 Squadron gilt and enamel pin badge', depicting a lion rampant, holding in its forepaws a cross with the Latin motto 'Ex Ungue Leonem' (One knows the lion by his claws), the reverse impressed with maker's details 'H.W.Miller Ltd Branston St. B'Ham.18'. Very good condition, complete with original pin fittings, no damage to the enamel, gilt finish remains bright. Height 33mm.