Watch List notes:

Helena (mother of Constantine I) Æ Nummus. Cyzicus, AD 326-327. FL HELENA AVGVSTA, diademed and mantled bust left, wearing necklace / SECVRITAS REIPVBLICE, Securitas standing left, lowering branch and raising robe with right hand; •SMKΓ• in exergue. RIC 49 (Constantine). 3.18g, 18mm, 6h.

Very Fine. Rare.

Ex Roma Numismatics Ltd., E-Sale 25, 27 February 2016, lot 557.