Gordian III & Tranquillina AD 238-244 AE 32, 22.76g of Singara, Mesopotamia, AD 238-239 obv. AVTO KM ANT GORDIANON SAB TRANKVLLINA SEB, Busts of the imperial pair facing each another rev. AVR SEP KOL SINGARA, Tyche, turreted, with cornears, seated l. on rocks, above her Centaur with bow jumping l., l. below rivergod swimming l. BMC 11 VF+, nice green-brown patina, portrait of Tranquillina! Contributed by Hans-Joachim, August, 2005.