Watch List notes:

Marcian (450-457). AE Nummus, Constantinople mint. Obv. DN MARCIANVS PF AVG. Pearl-diademed, draped and cuirassed bust right. Rev. Monogram of Marcian within wreath; below, CON. RIC 543 (nothing above monogram). AE. g. 1.05 mm. 12.00 RR. A very rare variety. In excellent condition for the issue. Good VF.