Gordian III, AE26 Tetrassarion of Tomis, Thrace.

AVT K M ANT GORDIANOC AVG, laureate, draped, cuirassed bust right.
MHTROV PONTOV TOMEWC, Demeter standing left, holding 
corn-ears and sceptre. Delta in left field.

Moushmov 2222; Varbanov 5562; AMNG 3401.

courtesy of Asta Tintinna Numismatica and deamoneta.com, Feb, 2012