portuguese 50 centavos copper-nickel coin 1957 year. the coin shows a coat of arms of portugal and woman's head

escudos cash money history metal escudo nickel woman face reverse female portugal blazon copper currency cents coin european coat arms year centavos vintage portrait coins alloy symbol 50 numismatics coppernickel collecting savings minted centavo years fifty numismatic old portuguese europe collectible closeup collection macro retro lisbon minting 1957 republic