Warwickshire Special Constable police reserve badge

A scarce original circa Second World War period Warwickshire Special Constable lapel badge'; small chromium plated George VI crowned studded circlet, the central disc displaying the letters 'WSC' on blue enamel ground; the reverse impressed with maker's details 'Firmin London'. Good condition, complete with original buttonhole fitting, no damage to the enamel, minor service wear.Height approx 29mm.