Watch List notes:

Diadumenian, as Caesar (Macrinus, 217-218), Sestertius, Rome, AD 217-218; AE (g 26,27; mm 33; h 12); M OPEL ANTONINVS DIADVMENIANVS CAES, draped and cuirassed bust r., Rv. SPES PVBLICA, Spes advancing l., holding flower and raising her skirt; in field, S - C. RIC 219; C 23.
Rare. Expressive portrait, brownish patina and large flan, about extremely fine.