Alexander III, AR tetradrachm, Erythrae mint, posthumous issue, 290-275 BC. 27mm, 17.03 g. Head of Herakles right, wearing lionskin headdress. ALEXANDROY to right of Zeus seated left, right leg drawn back, holding eagle and sceptre. YPLO monogram over club in left field, PA monogram beneath throne. Price 1899 (this coin); Pet Mogaili hoard 15. Extremely rare. With permission of cngcoins.com, auction 208, Lot 36, April 2009.