Watch List notes:

Diadumenian, as Caesar, Æ21 of Marcianopolis, Moesia Inferior. AD 218. M OΠEΛΛIOC ANTΩNEINOC K, bare head right / MAPKIANOΠOΛEITΩN, Hygieia standing right, feeding serpent held in her arms from patera. Varbanov 1345. 5.62g, 21mm, 7h.

Good Very Fine.