One of the most distinctive ancient coins - the so-called owl. A variation of the new style.
A nice piece.
Patina, tarnish.
Obverse: head of Athena in Corinthian helmet, facing right;
Reverse: owl standing to the right, on a jug, with its head in front, legend in the fields:
A/ΘE MIK/IΩN EYP/YKΛEI APE/CTOΣ;
Silver, diameter 29 mm, weight 16.4 g, axis 12 h.