Alexander III, AR tetradrachm, Babylon, ca. 325-323. 17.15 g. 

Head of Herakles right, wearing lionskin headdress.
ALEXANDROY to right of Zeus seated left, legs parallel, holding eagle and sceptre. 

Astragalos over M in left field. IFLI monogram beneath the chair. 

Price 3611; Mueller 708.

With permission of Spink auction 20120, Lot 78, Feb 2020.