greek 10 drahmas copper-nickel coin 2000 year, greece. the coins feature a democritus portrait, famous philosopher, former

numismatics electron portrait macro money currency coins symbol nickel minting coppernickel collection democritus metal 10 drahmas closeup male europe atom cash grecian dram copper vintage years collectible greece european presocratic coin history reverse drachm hellenic atomic theory greek old drachma minted man 2000 collecting savings famous numismatic year philosopher retro