This one is common, but it photographed nicely.
Galerius
A.D. 309- 310
24mm 5.5g
GAL MAXIMIANVS P F AVG; laureate head right.
GENIO IMPERATORIS; Genius standing left, modius on head, naked but for chlamys over left shoulder, right holding patera from which liquid flows, left cornucopiae; Δ in left field, ✶in right.
In ex. MKV
RIC VI Cyzicus 56