One of coins I purchased some time ago.
It's a AE4 issued during the reign of Theodosius I
Obverse: DN THEODOSIVS PF AVG/ Emperor facing right
Reverse: Victory advancing left, holding wreath & palm branch, while dragging a captive. in the left field a Chi-Rho symbol
Mint: ANT B; Antiochia, officina B
Mass: 1.10 gram