Helena, mother of Constantine I (Augusta 324-330). AE Follis. Constantinople mint, 5th officina. Special issue for the dedication of newly enlarged city of Constantinople, 330 AD. FL IVL HE LENAE AVG. Diademed and mantled bust right, wearing necklace. / PAX PV BLICA. Pax standing left, holding branch and transverse scepter; CONSЄ •. RIC VIII 33. AE. 1.54 g. 16.00 mm. Lovely turquoise green patina. About EF.