Gordian III and Tranquillina AE27 of Anchialus, Thrace. AD 238-244. 13-64 g. AYT K M ANT GORDIANOC AYG CEB TRANKYLLEINA, laureate, draped and cuirassed bust of Gordian right, facing diademed and draped bust of Tranquillina left. OYLPIANWN AGXIALEWN (lower case Omega), Serapis standing left, holding sceptre and raising right hand. Varbanov 777; AMNG 651. With permission of Numismatik Naumann auction 128, Lot 433, May 2023.