Justinian I, 527-565. Follis (bronze, 13.10 g, 31 mm), Constantinople. D N IVSTINIANVS P P AVG Diademed, draped and cuirassed bust right, with star on shoulder. Rev. Large M; Chi-Rho to left, above and to right; [officina] below, CON in exergue. SB 162A. Good. Rare.