Watch List notes:

Helena (mother of Constantine I) BI Nummus. Treveri, circa AD 327-328. FL HELENA AVGVSTA, diademed and mantled bust to right / SECVRITAS REIPVBLICE, Securitas standing facing, head to left, holding branch and raising pallium; PTR[E] in exergue. RIC VII 508. 3.03g, 19mm, 5h.

Good Extremely Fine.