GORDIAN III & TRANQUILLINA AE34 of Singara. 

AYTOK K M ANT GORDIANON CAB TRANKVLLINA CEB, laureate, draped bust of Gordian right, facing draped bust of Tranquillina left.
AYR CEP KOL CINGARA, Tyche seated left on rocks, turreted and holding corn-ears, above her the centaur Sagittarius leaping left shooting bow, river-god swimming left below. 

BMC 8-11; SNG Copenhagen 257; SGI 3804. 

With permission of www.slaveycoins.com, March 2012.