Watch List notes:

Helena (mother of Constantine I) BI Nummus. Antioch, AD 327-328. FL HELENA AVGVSTA, diademed and mantled bust to right, wearing necklace / SECVRITAS REIPVBLICE, Securitas standing facing, head to left, lowering branch and raising robe with right hand; SMANTB in exergue. RIC VII 80. 3.48g, 19mm, 11h.

Good Very Fine; much silvering remaining.

From the inventory of a North American dealer;
Ex Roma Numismatics Ltd, E-Sale 77, 26 November 2020, lot 1375.