Watch List notes:

THRACE, Anchialus. Gordian III, with Tranquillina. AD 238-244. Æ Tetrassarion (25mm, 9.89 g, 7h). Laureate, draped, and cuirassed bust of Gordian and draped bust of Tranquillina, wearing stephane, facing one another / Hygea standing right, feeding serpent held in arms. AMNG III 666; Varbanov 711. VF, green-brown patina.