Apollonia Pontika, Thrace. Mid 4th-3rd centuries BC. AE Dichalkon (14mm, 2.21 g). 

Obv: Laureate head of Apollo right.
Rev: DICALKIH, Anchor; A to left, crayfish to right. 

SNG BM Black Sea 178-81. 

Near VF, black patina.

With permission of www.slaveycoins.com, March 2012.