Watch List notes:

Gallienus, 253-268. Antoninianus (Silvered bronze, 21 mm, 3.48 g, 6 h), Mediolanum, 266. IMP GALLIENVS AVG P F COS VI Radiate bust of Gallienus to left in consular robes, holding eagle-tipped scepter in his right hand. Rev. PIETAS AVG / P Pietas standing front, head to left, raising both hands in prayer; to left, lighted altar. Cohen -. MIR 1277q (one example recorded). RIC -. Extremely rare. Struck from a somewhat clashed reverse die and with minor traces of corrosion, otherwise, very fine.