Justinian I, 527-565 AD.
AE Follis, 554/5 AD.
Mint of Constantinople
Obv: D N IVSTINIANVS P P AVG. Diademed draped and cuirassed bust right.
Rx: Large I, above, cross, to left and right, A / N / N / O - X / X / S / II (yr 28=554/5 AD); in ex, CON.
SB 167, DO 92.