Seleukos I Nikator, Seleukid Kingdom. 312-280 BC. AR Tetradrachm  Babylon I mint. Struck in the name of Alexander III of Macedonia, circa 312-281 BC. 

Head of Herakles right, wearing lionskin headdress.
BASILEWS ALEXANDROY, Zeus seated left, holding eagle amd sceptre. 
H in left field, MTR monogram in wreath beneath throne.

SC 82.7; Price 3708.

With permission of Roma Numismatics auction 74, Lot 701, Aug. 2020.