Watch List notes:

THRACE, Anchialus. Gordian III, with Tranquillina. AD 238-244. Æ Tetrassarion (27mm, 14.42 g, 7h). Laureate, draped, and cuirassed bust of Gordian and draped bust of Tranquillina, wearing stephane, facing one another / Hygea standing right, feeding serpent from patera. AMNG II 666 var. (obv. legend); Varbanov 711-3 var. (same). VF, green patina. Rare.