Thrace, Hadrianopolis. Tranquillina, wife of Gordian III. 241-244 AD. Æ 25 mm. 7.9 gm. Obv: Diademed and draped bust right. Rev: Galley under sail right, with eight rowers. Youroukova 686 (V285/R651); BMC Thrace pg. 122, 46. RPC VII.2, 767 (this coin illustrated) Ex Auktion Lanz 114, München 2003, Nr. 613. Rare.