Ephesos, Ionia, AR tridrachm, ca 394-387 BC. 11.20 g. 

S-Y-N, the infant Herakles, naked, kneeling right on the
ground, his right arm raised, his left arm lowered, strangling 
a serpent in each hand and looking at the serpent on the
ground. 
E-F above, P-E beneath bee with curved wings.

Hecatomnus Hoard, Ephesus 3a (this coin); BMC Ionia 25; 
SNG von Aulock 7821; SNG Lockett 2808; Gulbenkian 730. 
Very rare. 

With permission of Baldwin's & Dmitry Markov & M&M Numismatics, The New York Sale XXVII, Jan 2012
 Estimate: US$ 8,000