King George V Special Constabulary long service medal

A good original full sized Crowned bust in Coronation robes 'King George V Special Constabulary Long Service bronze medal' the reverse inscribed in relief 'For Faithful Service in the Special Constabulary', complete with original silk ribbon, the rim impressed 'JOSEPH SMITH'. Very good condition.Diameter approx 36mm.The 'Special Constabulary Long Service medal' was Instituted 30th August 1919.