Justinian I, AE Follis, 544/545, Year 18, Nicomedia, Officina 1D N IVSTINI_ANVS P P AVGHelmeted, cuirassed bust facing, globus cruciger in right hand, shield in left, cross in right fieldLarge M, A/N/N/O to left, X/U/II/I to right, Chi-Rho above, A belowNIKO in exergue35mm x 39mm, 19.48g