Geta, AE of Odessos, Thrace. 

AV K PO CEPTIM GETAC, laureate, draped, cuirassed bust right.
ODHCCEITWN, The great god Serapis standing left, holding patera 
over altar, and cornucopiae. 

Varbanov 4388 var (obv legend).

ebay sale by Pegasi Numismatics, 2001.