Justinian I. 527-565 AD. AE
Pentanummium, Antioch, 

DN IVSTINIANVS PP AVG, pearl diademed, draped, cuirassed bust right.
Large epsilon with + at centre, V over O to right.

SB 243, DOC 270.
ebay sale by ancient-numistmatic-coins, GB, Oct. 2012.