Coin depicted roughly twice actual size*

Pentanummium of Justinian I

Bronze pentanummium, 17mm, 2.33gm, issued c. AD 547 Antioch mint.

Obv: DN IVSTINIANVS PP AVG, Diademed, draped bust right.

Rev: Large E with cross at centre and looped X to right.

References: DO 270, Sear 243.