Watch List notes:

Helena, mother of Constanine I (died 330 AD) - Follis 327-328 AD - Mint: Alexandria - Obverse: Diademed and mantled bust right - Reverse: Securitas standing left, holding branch and raising skirt; wreath in left field, B in right field, SMAL in exergue - gr. 3,11 - Extremely fine RIC 48