Watch List notes:

Mesopotamia, Singara. Gordian III. A.D. 238-244. AE 33 (32.7 mm, 25.83 g, 6 h). Struck A.D. 243/4. AYTOK K M ANT ΓOPΔIANON CAB TPANKYΛΛINA CЄB, laureate, draped and cuirassed bust of Gordian III to right, seen from the front, facing diademed and draped bust of Tranquillina to left / AYP CЄΠ KOΛ CINΓAPA, Tyche, turreted, veiled and draped, seated left on rocks, holding branch in right hand; before her at feet, river god swimming left; above her head, centaur leaping left. RPC VII.2, - (unassigned; ID 2162); cf. SNG Copenhagen 257; cf. BMC 8-13. VF. Very Rare, the front viewed bust is only known by five specimens in RPC.