Odrysae, Thrace, Black Sea Area. Ca 3rd Century BC. AE18mm, 3.05 g.

Head of Herakles right, wearing lion's skin headdress.
ODRWS, Bull standing left. 

SNG BM Black Sea 333A/333B; BMC Thrace pg. 140, 1. 
Very rare. 

With permission of cngcoins.com, Mail Bid Sale 63 Lot 237, May 2003