Watch List notes:

Helena. Died A.D. 328/30. Æ nummus (15 mm, 6 h). Constantinople, under Constantius II, A.D. 337-340. FL IVL HE-LENAE AVG, diademed and draped bust of Helena right / PAX PV-BLICA, Pax standing facing, head left, holding branch and scepter; CONSЄ. RIC 34; LRBC 1047. Excellent reddish-brown patina. NGC Ch AU.