This is a bit rarer type that I just got, my picture is not very good, though. This type commemorates the defeat of the Alemanni in A.D. 324.
Constantine II
A.D. 324- 325
18mm 2.4gm
CONSTANTINVS IVN NOB CAES, Laureate draped and cuirassed bust right.
ALAMANNIA DEVICTA, Victory standing right, on bound captive with head turned to left, holding laurel branch and trophy.
In ex. dot SIRM dot
RIC VII Sirmium 50