Byzantine
Justinian I (527-565 AD) Constantinople
AE Follis (39.7mm, 23.6g)
Obv: 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
Rev: Large M; on left A / N / N / O; on right X / III ( = yr. 13 = 539/40 ); above, cross;beneath, Δ // CON .
SBCV 163; DO 38.