Watch List notes:

Helena (mother of Constantine I) Æ Nummus. Antioch, AD 328-329. FL HELENA AVGVSTA, diademed and mantled bust right, wearing necklace / SECVRITAS REIPVBLICE, Empress standing left, lowering branch, raising robe with right hand, •SMANTB in exergue. RIC 82. 3.10g, 19mm, 6h.

Good Very Fine.

From the inventory of a North American dealer;
Ex Roma Numismatics Ltd., May 2013 Auction, 21 May 2013, lot 1640.