Helena (mother of Constantine I) BI Nummus. Cyzicus, AD 324-325. 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; SMKB in exergue. RIC VII 28. 2.82g, 21mm, 12h.
Near Extremely Fine; slight flatness, some silvering remaining.
From the inventory of a North American dealer.