Quintillus AE Antoninianus. 

Obv: IMP QVINTILLVS AVG, radiate head right 
Rev: CONCO EXERC, Concordia standing left with standard & cornucopiae. 

Sear 3242A, Cohen 8.

weight: 4.2 grams
diameter: 20.5 mm
die axis: 165 deg

Contributed by Andrew Thall, April, 2003.