Watch List notes:

Quintillus, 270. Antoninianus (Billon, 18 mm, 2.46 g, 7 h), Roma, late 270. IMP C M AVR CL QVINTILLVS AVG Radiate and cuirassed bust of Quintillus to right. Rev. CONCORDIA AVG Concordia standing left, holding patera in right hand over altar at feet to left, and cornucopiae in left hand. Normanby 1159. RIC 13. RIC V.1 Online temp. 1149. Coppery brown patina. Very fine.
From the Trausnitz Collection, ex Jacquier FPL 15, Summer 1993, 492.