Watch List notes:

Helena, Augusta, 324-328/30. Follis (Bronze, 19 mm, 2.96 g, 6 h), struck under Constantine I, Siscia, 5th officina, 328-329. FL HELENA AVGVSTA Diademed and draped bust of Helena to right. Rev. SECVRITAS REIPVBLICE / ESIS (double crescent) Securitas standing facing, head left, holding olive branch in her right hand, fold of drapery on left. RIC 218. Dark brown patina. Nearly extremely fine.