set of 2 different years greek 10 drahmas copper-nickel coins lot 1988, 1992 year, greece. the coins feature a democritus

coppernickel nickel history numismatic collectible male drachma hellenic electron years macro atom dram coins currency greek old cash collecting coin presocratic symbol copper money democritus atomic theory drahmas drachm portrait reverse numismatics famous philosopher europe greece year collection 10 1988 european vintage man 1992 savings minted metal retro grecian closeup