portuguese 2.5 escudo copper-nickel coin 1969 year. the coin shows coat of arms of portugal and carrack, ocean-going sailing ship

copper old travel centavo alloy escudo numismatics escudos ocean europe portuguese coppernickel year sea boat collection lisbon two centavos ship years savings nickel history money collecting coin currency cents 50 1969 collectible sail closeup coat arms symbol vintage metal fifty portugal blazon minting 25 minted macro european retro carrack