Watch List notes:

Gallienus. A.D. 253-268. AE antoninianus (20.94 mm, 2.76 g, 5 h). Rome mint, struck A.D. 267/8. GALLIENVS AVG, radiate head of Gallienus right / DIANAE CONS AVG, antelope standing right // XI in exergue. RIC 181; RSC 162. VF, patina uneven, some porosity, slightly weakly-struck.