Watch List notes:

Gallienus. AD 253-268. Antoninianus (20mm, 3.63 g, 12h). Rome mint, 1st officina. 7th emission, AD 262. Radiate and cuirassed bust right / Providentia standing left, holding globe and transverse scepter; P to right. RIC V 270; MIR 36, 464f; RSC 860. Nearly full silvering, toned. EF.