Helena; Trier, 327-8 AD, Reduced Follis, 2.33g. RIC-508, officina S=2 (c3). Obv: FL HELENA - AVGVSTA Bust draped r., seen from front, wearing pearl necklace. Rx: SECVRITAS - REIPVBLICE Empress, veiled, standing l. holding branch, in exergue STRE. . Mint State (250)