General Post Office GPO postmans cap badge circa 1920 to 1937

A scarce original circa 1920 -1937 'General Post Office postman's cap badge'; large oval crowned die-stamped brass example inscribed in embossed enamel 'GPO', blue enamel central band bearing identification number '56'. Good condition, complete with original two loop fittings to reverse together with securing pin, some enamel loss and flaws, minor verdigri stains.
Height 54mm.

Code: 61539