Philip III AR tetradrachm, Marathus mint. 323-317 BC.

Head of Herakles right, wearing lionskin headdress.
FILIPPOY BASILEWS to right and beneath Zeus seated left, holding eagle and sceptre. 

SA monogram in left field, ARL monogram beneath throne.
Price P164; Mueller P115.

With permission of TimeLine Auctions 
(www.timelineauctions.com), January. 2021