323-324 AD., Constantinus I., Treveri mint, Follis, RIC 435.

Constantinus (Constantine) I., Treveri mint, emission 27, officina 2, 323-324 AD.,
Æ Follis (17-19 mm / 3,40 g),
Obv.: CONSTAN - TINVS AVG , laureate head of Constantine right.
Rev.: SARMATIA - DEVICTA / S TR (crescent) , Victory advancing right, holding trophy and palm branch, pushing bound captive on ground to right.
RIC VII, 202, 435 ; Coh. 487 .

The type refers to a major victory over the Sarmatians in 322 A.D. This was a big reason for the civil war with Licinius, since the territory fought in was under the control of Licinius.