Watch List notes:

Justinian I. 527-565. Æ Follis (39.5mm, 22.24 g, 6h). Nicomedia mint, 2nd officina. Dated RY 13 (539/40). Helmeted and cuirassed bust facing, holding globus cruciger and shield; cross to right / Large M, cross above; A/N/N/O - X/II/I (date) across field; B//NIKO. DOC 117b; MIBE 113a var. (unlisted officina); SB 201. Rough green-brown patina, slight double strike on reverse. VF.

From the D.K. Collection.