Apollonia Pontika AR Tetradrachm. ca 350 BC. Magistrate Antilochos. 23 mm, 17.06 g. 

Laureate head of Apollo right.
ANTILOXOS, upright anchor; A and crayfish to left and right.

Paunov 98 (this coin).

With permission of cngcoins.com, auction 99, Lot 45, May 2015.