Helena, AE3, 325-326, Nicomedia, 18mm x 19mm, 2.90g. FL HELENA-AVGVSTA, Pearl-diademed, mantled bust right, wearing pearl necklace, Magnia Urbica fashion hair style, diadem as broad band decorated with a single string of pearls SECVRITAS-REIPVBLICE, Securitas standing facing, head left, branch downward in right hand, raising robe with left. Mintmark MNS. RIC VII, Nicomedia 129 Ex Beast Coins Roman Ladies Collection; Ex John Vander Weit Collection Grade: Sharp EF/aEF, full silvering. With permission of beastcoins.com Sep 19 2009.