Apollonia Pontika, Thrace. Mid-late 4th century BC. AR Diobol (11mm, 1.25 g). 

Obv: Facing gorgoneion
Rev: Anchor; A to left, crayfish to right, SW sideways to left. 

SNG BM Black Sea 175; SNG Copenhagen 459 var. VF, toned.

From the David Herman Collection.

CNG Auction 148, Lot: 118. Estimate $100.
Sold for $125.

Used with permission of CNG coins, www.cngcoins.com, Jan. 2011