Watch List notes:

Justinian I (527-565). AE Follis, Constantinople mint, dated RY 13 (539-540). Obv. Crowned, helmeted and cuirassed bust facing, holding globus cruciger and shield; to right, cross. Rev. Large M (mark of value). MIB 95a; D.O. 38; Sear 163. AE. 23.59 g. 43.00 mm. Dark green patina, with earthen deposits. VF.