Watch List notes:

Hanniballianus. Rex, A.D. 335-337. AE (17 mm, 1.73 g, 12 h). Constantinople, A.D. 336-337. [FL HANNI]BAL[LIANO] REGI, bare-headed, draped and cuirassed bust right / [SECVRIT]AS PVBLICA, Euphrates reclining right, leaning on scepter; urn at side; reed in background, CONSS. RIC 147; LRBC 1036. Fair, porous dark brown surfaces. Hanniballianus was the nephew of Constantine the Great. In A.D. 335, he was appointed prefect of Cappadocia and Armenia, which he governed under the title of King until he was killed by the soldiers of Constantius II in A.D. 337.