Diadumenian AE17 of Markianopolis, Moesia Inferior. 

Obv: M OPELLIOC ANTWNEINOC, cuirassed bust right
Rev: MARKIANOPOLEITWN, tripod altar. 

Hristova/Jekov 6.25.47.1; Varbanov (Eng.) 1356; AMNG I 806, p.252

Contributed by Dane, June, 2003.