Roman Imperial
Constantine I 'the Great' (312-313 AD) Kyzikos
BI Nummus (20.6mm, 4.1g)
Obv: IMP C FL VAL CONSTANTINVS P F AVG, laureate head to right.
Rev: GENIO AVGVSTI, Genius standing to left, holding cornucopiae and patera out of which liquid flows; altar to left, Γ in right field, SMKΔ in exergue.
RIC VI 101b.