Bergaeus (Bergaios), King of Thrace. AE 9 mm. 400-350 BC. 

Bearded head of Silenos right.
BERG beneath fish right. 

SNG Stancomb 288; Moushmov 5699; BMC Thrace 3.

With permission of Numismatik Lanz auction 159, Lot 144, Dec 2014
Estimate: 300 EUR.