danish 10 ore 1961 year copper-nickel coin, denmark. coin shows a monogram of danish king frederick ix of denmark

old metal 10 krone collecting alloy europe white scandinavia crown copper scandinavian denmark coppernickel crowns krona macro minted vintage money minting coin numismatic closeup 1961 reverse savings european coins currency monogram numismatics years finance history cash symbol danmark nickel collectible retro king copenhagen danish collection ore frederick ix year