Byzantine Bronze Decanummium of Justinian I
Obv: DN IVSTINIANVS PP AVG, pearl diademed, draped, cuirassed bust right.
Rev: Large I, star to left, cross above, star to right, mintmark CON.
527 – 565 AD. · Constantinople Mint ·SB 166, DOC 34
4.65g · 20.9g