Apollonia Pontika AR Tetradrachm. ca 350 BC. Magistrate Tharsinon. 23 mm, 16.89 g. 

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

Paunov 100 (this coin).

With permission of Hirsch auction 323, lot 2051a, Sept. 2016.