1930, Greece (2nd Hellenic Republic). Nice Silver 20 Drachmai Coin. Mint Year: 1930 References: KM-73. Denominations: 20 Drachmai Material: Silver (.500) Weight: 11.11gm Diameter: 29mm Obverse: Head of Poseidon (Neptune) right. Legend: POSEIDWN Reverse: Prow of ancient Greek sailship left. Date (1930) below. Legend. ELENIKH DHMOKRATIA The Second Hellenic Republic, is the term used to ...