This is the coin:
AE21mm 4.5g follis
OBV: IMP C VAL LICIN LICINIVS PF AVG; laureate head r.
REV: HERCVLI VICTORI; Hercules standing right, leaning on club with lion's skin. * over Γ in left field.
EXE: SMN Nicomedia mint.
REF: RIC – unlisted, RIC VI Nicomedia 75 only lists this type for Maximinus II. Other examples known for Licinius, but for different officinae. This coin is the first known example from this officina, as far as I know.