Gordian III and Tranquillina, AE 27 of Anchialus, Thrace. AYT K M ANT GORDIANOC AYG CEB TRANKYLLINA, laureate and draped bust of Gordian right, facing draped bust of Tranquillina left. OVLPIANWN AGXIALEWN, City gate with towers, arched doorway with wall and towers, with three arches along the wall and three pinnacles on top of the wall. Varbanov 679-680 var (number of pinnacles). Varbanov 679 var (number of pinnacles). With kind permission of Antike Numismatik Auktion, 2003