Watch List notes:

Julia Mamaea (Severus Alexander, 222-235), As, Rome, AD 222-235; AE (g 10,08; mm 26; h 12); IVLIA MAMA - EA AVGVSTA, diademed and draped bust r., Rv. FELICI - TAS PVBLICA, Felicitas standing front, head l., leaning on column and holding caduceus; in field, S - C. RIC 676; C 21.
Green patina, about extremely fine.