SELEUCID EMPIRE; Seleukus I 312-320 BC. AR Tetradrachm. Mint of Seleucia on the Tigris. Beardless bust of Herakles right wearing lion scalp. Reverse monogram outer left field, monogram between legs of throne. Weight: 16.99 gm, Size: 28 mm. Good very fine To Extremely Fine. Very Rare.