Perdikkas II, King of Macedonia. AR Tetrobol, ca. 437-424 BC. 2.29 g.

Rider wearing petatos, holding two spears, on horseback 
prancing right.
Forepart of lion right, both paws visible, straight-lined 
truncation, caduceus right above, all within incuse square.

Raymond 204; SNG Cop 501; SNG ANS 61; SNG Greece 125 (same dies). 

With permission of numislanz.de, Auktion 102, lot 173