Watch List notes:

Helena, mother of Constantine I. AE 16 mm. Constantinople mint. Obv. FL IVL HELENAE AVG. Diademed and mantled bust right, wearing necklace. Rev. PAX PVBLICA. Pax standing left, holding branch and transverse sceptre; in exergue, CONS Є･. RIC 33. AE. g. 1.53 mm. 16.00 Glossy dark green patina. EF.