National Union of Seamen NUS P&O Strike 1988 Dover Tin Button Badge

A scarce original 'NUS P&O STRIKE 1988 DOVER Support Group celluloid tin button badge'; large off-white coloured example, the centre depicting a black printed lighthouse symbol with 'NUS' and inscription. Good condition, complete with original pin fittings, light surface scratches. Diameter approx 55mm.