Chersonesos, Thrace. Ca 386-338 BC. AR Hemidrachm. 

Forepart of lion right, head reverted.
Quadripartite incuse square with A over dot in one
quarter and club dot in another.

CNG 862666. 
Unpublished with only an A (Different to Weber 2426
which has an AG monogram instead of the A.) 

Used with permission of CNG coins, www.cngcoins.com, Oct, 2012