Macedonia, Alexander III The Great. Tetradrachm; Macedonia, Alexander III The Great; 336-323 BC. Pella, c. 275-270 BC, Tetradrachm, 17.00g. Price-621. Obv: Head of Herakles r. wearing skin of lion's head with mane. Rx: ΑΛΕΞΑΝΔΡoΥ Zeus enthroned l. holding eagle and scepter; crested helmet in l. field, oK monogram under throne.. VF