Gordian III and Serapis, AE26 of Odessos, Thrace.

AVT K M ANTWNIOC GORDIANOC, laureate draped bust of Gordian 
right, facing bust of Serapis left, wearing polos, cornucopiae
to right.
ODHCCEITWN, Hermes standing left, holding purse and caduceus.
E in right field.

Varbanov 4500 (this coin); Moushmov 1678.

Contributed by Zach Beasley, beastcoins.com, 2008.