Philip II of Macedonia, 359-336 BC. AR Tetradrachm (14.26 g). Amphipolis mint. Struck ca. 323-315 BC. 

Laureate head of Zeus right.
FILIP-POY, youth on horseback right, holding palm branch, 
dolphin below horse, dot in P beneath raised front leg. 

Le Rider pl. 46, 19; SNG ANS 749 ff.

With permission of cngcoins.com, auction 51, Lot: 10, Oct. 2002.