Roman Imperial
Helena Augusta (325-329, mother of Constantine), Follis ca. 326, Trier mint
Obverse: diademed and draped bust right
FL HELENA AVGVSTA
Reverse: Securitas standing left, lowering branch with left hand, raising robe with right hand, STR dot-in-crescent in exerque
SECVRITAS REIPVBLICE
Diameter 19 mm, weight 2.87 g
