Gordian III and Serapis. AE26, Pentassarion, Markianopolis, Moesia.

AVT K M ANT GORDIANOC AVG, laureate, draped bust of Gordian
right, facing draped bust of Serapis left, modius on
head.
YP MNOFILOY MARKIANOPOLITWN, Hera standing left, holding
patera and cornucopiae. Retrograde E in right field.

Varbanov 1986 (this coin).

Courtesy of Italo Vecchi Ltd. 1999.