Justinian I, 527-565. Follis (Bronze, 40 mm, 21.33 g, 6 h), Constantinople, Δ = 4th officina, year 13 = 539-540. D N IVSTINIANVS P P AVC Diademed, helmeted and cuirassed bust of Justinian facing, holding globus cruciger and shield; in field to right, cross. Rev. A / N / N / O - XIII / CON Large M; above, cross; below, Δ. DOC 38d. MIBE 95a. SB 163. Reddish-brown patina. Well-centered. Small edge ding, otherwise, very fine.