portuguese 2.5 escudo copper-nickel coin 1980 year. the coin shows coat of arms of portugal and carrack, ocean-going sailing ship

vintage sea european years coin portugal travel portuguese metal retro 25 sail boat copper minting escudo two collectible closeup ocean alloy ship numismatics year centavo europe coat arms minted symbol nickel coppernickel fifty savings collection currency blazon lisbon cents centavos 1980 escudos collecting macro history 50 old money carrack