Robertsons Golly Bramble fruit advertising badge circa 1931

A rare original circa 1931 pre-war 'Robertson's marmalades and jam Golly bramble fruit badge', the reverse impressed with maker's details 'Miller Ltd 118 Branston St. B'ham' 'Regd 768826' a registered, design and patent date of 1931. Very good condition, complete with original pin fittings, no stress marks or damage to the enamel, gilt finish remains bright. Height 23mm.