Mesopotamia, Singara. Gordian III. A.D. 238-244. AE 33 (32.9 mm, 10.75 g, 0 h). AVTO K M ANT GORDIANOC SAB TPANKVLLINA SEB, laureate and draped bust of Gordian III vis a vis diademed and draped bust of Tranquillina / AVP CEP KOL CINGAPA, Tyche seated left on rocks, turreted and holding grain ears, above her the centaur Sagittarius leaping left shooting how, below her river god swimming left. BMC 11; SNG Cop 257. Fine, rough.