Eddystone Short Wave Radio salesman promotional badge

A very scarce original circa 1940's 1950's 'Eddystone Short Wave Radio advertising lapel badge'; large circular gilt example inlaid with enamel displaying a Lighthouse with 'EDDYSTONE' across the centre within title surround. Very good condition, complete with original buttonhole fitting, enamel intact, minimal service wear.
Diameter 27mm.

Code: 61164