WW2 Glamorgan Special Constable numbered police badge H.W.Miller

A good original circa 1940's wartime period 'Glamorgan Special Constable police badge'; chromium plated Crowned title circlet inlaid with blue enamel the centre bearing 'Red Welsh Dragon'; the reverse impressed with maker's details 'H.W.Miller Ltd Branston St. B'ham.18' and official issue number '3455'. Good condition, complete with original buttonhole fitting, no damage to the enamel, scuffs to reverse.Height approx 34mm.