Watch List notes:

Hannibalianus Rex Regum, 335-337 AE4 Constantinopolis circa 336-337, Æ 15.00 mm., 1.75 g.
Draped and cuirassed bust r. Rev. Euphrates seated r. on ground, leaning on sceptre; urn at his side and reed in background. C 2. RIC 147.

Very fine