Philip II, king of Macedonia. AV One-eighth stater. 359-336 BC. 1.06 g. Pella mint. 

Head of Herakles right, wearing lionskin headdress.
FILIPPOY, trident head, lions head facing below. 

Le Rider 3f (this coin).
Rare

With permission of numislanz.de, Auktion 102, lot 178