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, Emperor standing left by tripod altar, holding
patera and spear. E in right field.

Varbanov 4488; AMNG 2361.

With kind permission of Numismatik Lanz, Auction 2000