Watch List notes:

Helena (Constantine I, 307-337), Nummus, Heraclea, AD 326; AE (g 2,79; mm 19; h 11); FL HELENA - AVGVSTA, diademed and draped bust r., Rv. SECVRITAS - REI PVBLICE, Securitas standing l., holding branch and raising skirt; in ex. SMHA. RIC 85.
Green patina. Good very fine.