Watch List notes:

Gallienus BI Antoninianus. Mediolanum, AD 253-268. IMP GALLIENVS P AVG, radiate head right / PROVID AVG, Providentia standing left holding globe and sceptre; [MP] in exergue. RIC 508 var. (obv. legend); cf. Toffanin 256. 3.08g, 21mm, 11h.

Near Extremely Fine; pleasantly toned. Apparently an unpublished variant.