Butlins 1961 Filey Annual Dancing Festival & Congress badge

A good original 'Butlin's Filey 1961 annual ballroom dancing festival and congress pin badge', with yellow enamel border, the chromium plated centre displaying a couple performing a ballroom dance, their outfits inlaid with black and white enamel, the reverse impressed with maker's details 'FIRMIN LONDON'. Very good condition, complete with original pin fittings, no damage to the enamel. Height 34mm.