Watch List notes:

Postumus, Romano-Gallic Emperor, 260-269. Antoninianus (Bronze, 21 mm, 4.38 g, 1 h), Mediolanum, struck under Aureolus, 267-268. IMP POSTVMVS P F AVG Radiate, draped and cuirassed bust of Postumus to right. Rev. CONCORD EQVIT / S Concordia standing front, head to left, placing her right foot on prow and holding patera in her right hand and rudder set on globe in her left. AGK (corr.) 6b. Cunetio 2483. Elmer 613. Somewhat corroded, otherwise, good very fine.