The National Bank of Belgium issued Belgian Franc banknotes in 11 different denominations, including this 5 Belgian Francs banknote (type Londres). They are part of the demonetized Belgian Franc banknotes series. The National Bank of Belgium started issuing these 5 Belgian Franc banknotes in 1943. They were withdrawn from circulation in 1944.
This red-pink-colored Belgian 5 cinq francs ou un belga banknote was issued in London by the Belgian government in exile during WWII. The note contains the words ‘banque nationale de Belgique’.