Watch List notes:

Quintillus. AD 270. Antoninianus (20mm, 2.87 g, 11h). Mediolanum (Milan) mint, 3rd officina. 2nd emission. Radiate, draped, and cuirassed bust right / Concordia standing left, holding signum and cornucopia; T. RIC V 45; Huvelin 31. Green patina, minor roughness, a few cleaning marks. VF.