Alexander III, AR tetradrachm, Mytilene, Lesbos. Posthumous issue, 188-170 BC. 33 mm, 16.33g. 

Head of Herakles right, wearing lionskin headdress.
ALEXANDROY, Zeus seated left, right leg drawn back, holding eagle and sceptre.

Male head right in upper left field, lyre in lower left field, archaic X beneath throne, ERMOKLEITOS in exergue.

Price 1739 (X not mentioned); Tell Kotchek hoard 212.

With permission of Emporium Hamburg Alpha Auction 3, Lot 11, Sept. 2019.