GREECE: 50 Lepta (1971) (type II) in copper-nickel with head of King Constantine II facing left and inscription "ΚΩΝCΤΑΝΤΙΝΟC ΒΑCΙΛΕΥC ΤΩΝ ΕΛΛΗΝΩΝ". Inside slab by NGC "MINT ERROR MS 65 / STRUCK 20% OFF CENTER / WITH CURVED CLIP". Cert number: 5781247-001. (Hellas 218).