Justinian I. 527-565. AE follis (37.67 mm, 22.50 g, 1 h). Constantinople mint, Dated year 15 = 541/542. DN IVSTINIANVS PP AVG, helmeted and cuirassed bust facing, holding globus cruciger and shield with horseman, cross to right / Large M, ANNO to left, cross above, X/G to right, B below, CON in exergue. SBCV 163; DOC 40b. aEF.