Hanniballianus. Rex Regum, AD 335-337. Æ Follis (16mm, 1.56 g, 12h). Constantinople mint, 6th officina. Struck under Constantine I, AD 336-337. Bareheaded, draped, and cuirassed bust right / Euphrates reclining right, leaning on scepter; urn at side, reed in background; [C]O[NSS]. RIC VII 147; LRBC 1034. Fine, dark green patina, some roughness.