Chartered Society of Physiotherapy numbered qualification bronzed badge

A scarce original 'Chartered Society of Physiotherapy' gilt and enamel convex badge, the reverse impressed with maker's details 'CAXTON KEW' and with official early issue number '13966'. Good condition, complete with original pin fittings with roller safety catch in good working order, very minor enamel loss to lower left surround, hardly noticeable.Height approx 43mm.