Bronze quarter follis, 19mm, 2.05gm, issued AD 305/306 Siscia mint.
Obv: IMP C CONSTANTIVS PF AVG, Laureate head right.
Rev: GENIO POPVLI ROMANI, Genius, wearing modius, nude, chlamys draped over shoulder, standing left, holding patera and cornucopiae.
References: Sear 14192, RIC 167.
Scarce.