WW2 Free Czechoslovak Army badge by English maker H.W.Miller

A scarce original circa 1940 'Free Czech Army badge'; oxidised sliver plated example, depicting an army tin helmet surmounted by a shield bearing the Coat of Arms of Czechoslovakia, a lion with cross in shield to its side; the reverse impressed with maker's details 'H.W.MILLER LTD B'HAM 18'. Very good condition, complete with original substantial pin fittings, minor service wear. Height 37mm.