Ainos, Thrace, AR Tetrobol, 300-398 BC. 12 mm, 2.43 g. 

Head of Hermes facing slightly left, wearing petatos.
AINI, Goat standing right, torch in right field, all within incuse square. 

May 344-346: Mionnet I, 43.

With permission of Numismatik Naumann, April 2016.
Estimate: 50 EUR.