Justinian I. 527-565. AE follis (41.6 mm, 22.22 g, 7 h). Constantinople mint, Struck 539/40. D N IVSTINI-ANVS P P AVG, helmeted and cuirassed bust of Justinian I facing, holding globus gruciger and shield; cross in field to right / Large M; on left A / N / N / O; on right X / III ( = yr. 13 = 539/40 ); above, cross;beneath, Δ // CON . SBCV 163; DOC 38e. VF.