BSA motorcycles bikers advertising badge

A scarce original pre 1972 'Birmingham Small Arms Company Limited, BSA motorcycles promotional badge'; chromium plated finely feathered wings bearing yellow enamel 'BSA' logo to centre, the reverse impressed with early maker's details 'MCA' (MCA (Aston) Ltd). Very good condition, complete with original pin fittings, no damage to the enamel.
Wingspan 45mm.

Code: 59243