Watch List notes:

Helena (mother of Constantine I) Æ Nummus. Treveri, AD 326. FL HELENA AVGVSTA, diademed and mantled bust right, with necklace / SECVRITAS REIPVBLICE, Securitas standing left, holding branch pointing down and raising pallium; STR(crescent with dot) in exergue. RIC 481. 2.59g, 19mm, 7h.

Extremely Fine.