Watch List notes:

Helena, Augusta, 324-328/30. Follis (Bronze, 18mm, 2.83 g 1), mother of Constantine I, Siscia, 328-329. FL HELENA AVGVSTA Draped bust of Helena to right, wearing stephane. Rev. SECVRITAS REI PVBLICE / ЄSIS (double crescent) Securitas standing left, holding olive branch in her right hand. RIC VII 218. Dark green patina. Nearly extremely fine.