Byzantine. Justin I 518-527 AD AE pentanummium (2.45g; 12mm) Antioch Mint. O./ D N IVSTINVS P P AVG, pearl-diademed, draped and cuirassed bust of Justin I right, seen from front. R./ Tyche of Antioch seated left; retrograde E (mark of value) to left, all within shrine. $20