Justinian I. A.D. 527-565. AE 16 Nummi. 6.423 grams.
Thessalonica. 

Obverse: DN IVSTINIANVS PP AVG, pearl diademed, draped, cuirassed bust right.
Large I, A to left, SP to right, star-cross-star 
across upper fields.
Mintmark TES.

Sear Byz 177.
SB 177, DOC 98C

With permission of Titiana and Slavey Art Numis, June 2012.