GREECE: 10 Drachmas (1976) (type I) in copper-nickel. Atom and inscription "ΕΛΛΗΝΙΚΗ ΔΗΜΟΚΡΑΤΙΑ" on obverse. Head of Demokritos facing left on reverse. Inside slab by NGC "MINT ERROR MS 65 / STRUCK 60% OFF CENTER". Cert number: 5779887-025. (Hellas 298a).