Watch List notes:

THRACE, Mesembria. Gordian III, with Tranquillina. AD 238-244. Æ (25mm, 11.73 g, 6h). Laureate, draped, and cuirassed bust of Gordian III right, facing diademed and draped bust of Tranquillina left / Tyche standing left, holding rudder and cornucopia. Karayotov II 140 (dies 16/40); Varbanov 4213. VF, brown patina.