12mm/1.39
Helena, Mother of Constantine I, AD 324-330, AE4 Follis, Constantinople Mint. Obverse: HELENAE AVG; diademed and draped bust right, pearl necklace with broad band in hair. Reverse: PAX PVBLICA; Pax standing, holding branch in outstretched right hand and transverse scepter in left hand. Mintmark: CONS(Epsilon). RIC 33.