Bronze antoninianus, 19mm, 2.48gm, issued AD 270 Rome mint.
Obv: IMP C M AVR CL QVINTILLVS AVG, Radiate, draped bust right.
Rev: APOLLINI CONS, Apollo, standing left, holding laurel-branch and lyre set on rock.
References: Sear 11434, RIC 9.
Scarce.