Watch List notes:

Postumus, Romano-Gallic Emperor, 260-269. Antoninianus (Billon, 20.5 mm, 3.29 g, 12 h), Treveri, 7th emission, 269. MP C POSTVMVS P F AVG Radiate, draped and cuirassed bust of Postumus to right. Rev. PACATOR ORBIS Radiate and draped bust of Sol to right. AGK 50. RIC V, 317. RSC 214. Very well-struck and with a lovely grey patina. Flan crack going through both sides, otherwise, extremely fine.