Proof set (1978) composed of 10 Lepta, 20 Lepta, 50 Lepta, 1 Drachma (type I), 2 Drachmas (type I), 5 Drachmas (type I), 10 Drachmas (type I) & 20 Drachmas (type I). Inside official blister issued by the Bank of Greece instead of hard plastic case. (Hellas M.6 variety).