Justinian I Æ 40 Nummi. (39mm, 29 g) Constantinople, dated RY 13 = AD 539/40. D N IVSTINIANVS P P AVG, helmeted and cuirassed facing bust, holding globus cruciger and shield with horseman motif; cross to right / Large M, cross above; ANNO XIII (date) across fields, A below, CON in exergue.