WW2 Free French Navy 'Forces Navales Françaises Libres' supporters badge

A good original post 1940 Second World War period small size English made 'Free French Navy pin badge'; small diamond shaped gilt brass enamel example bearing the 'Cross of Lorraine' and 'France Libre'; the reverse impressed with 'Regd No 83830' a registered, design and patent date of 1939. Very good condition, complete with original pin fittings, no stress marks or damage to the enamel. Height 32mm.