Watch List notes:

CONSTANS II, (641-668), silver hexagram or double miliarense, Constantinople mint, issued 641-647, (6.64 g), obv. facing bust beardless of Constants II, legend around, rev. Cross potent on three steps and globe, around DEUS ADIUTA ROMANIS, (S.989, DOC 48, BMC 79, T.111-2, R.1540). Bright, nearly extremely fine and scarce.

Ex Dr L.J. Sherwin Collection. Previously Noble Numismatics Sale 86, lot 3519.