500 Dalasis African big animals, platinum

The Gambia has no platinum mining industry and no historical tradition of platinum coinage, making this a purely collector-driven issue — almost certainly produced under contract by a European mint for the international numismatic market rather than any domestic monetary purpose. The Central Bank of The Gambia has issued similar exotic-metal wildlife coins for decades, a revenue strategy common among small West African states whose face-value authorizations carry legal-tender status on paper while the coins never approach circulation.