Justin I, AE Half-follis, Nicomedia. AD 518-527. 8.34 g. 

DN IVSTINVS PP AVG, pearl diademed, draped, cuirassed bust right.
Large K, N-I to left and right of a long cross to left, officina letter A to right.
No mintmark.

SB 90; DOC 34.

Sold by Schulman b.v. Auction 350, Lot 2782, May 2016.