Watch List notes:

Quintillus, 270. Antoninianus (Bronze, 19 mm, 2.58 g, 12 h), Mediolanum, August-November 270. IMP QVINTILLVS AVG Radiate, draped and cuirassed bust of Quintillus to right, seen from behind. Rev. [C]ONCO EXE[R] / [T] Concordia standing front, head to left, holding standard in her right hand and cornucopiae in her left. RIC 45. RIC online 1120. Venèra 10306-17. A fine example with a very sharp portrait. Struck on a slightly short flan with some edge cracks and minor deposits, otherwise, extremely fine.