Justinian I, AE 16 nummi, 527-565 AD. Thessalonica.

Obv: DN IVSTINIANVS PP AVG, pearl diademed, draped, cuirassed bust right.
Rev: A-SP to left and right of large I, dot A dot above, mintmark TES. 

SB 185, DOC 98k

Courtesy of www.ancientscoin.com, March 2011.