portuguese 2.5 escudo copper-nickel coin 1982 year. the coin shows coat of arms of portugal and carrack

savings macro ocean old collecting escudo coin minted coppernickel 50 europe sail collection lisbon closeup two numismatics portugal symbol escudos collectible years metal 1982 european fifty portuguese coat arms year ship centavo blazon alloy vintage retro copper 25 money currency cents boat nickel minting travel sea history centavos carrack