Watch List notes:

Julia Mamaea (Severus Alexander, 222-235), Sestertius, Rome, 222-235 d.C.; AE (g 17,93; mm 32; 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.
Brown-green patina, good very fine.