Watch List notes:

Gallienus. A.D. 253-268. Silvered antoninianus (21.35 mm, 4.40 g, 5 h). Mint in Asia, struck A.D. 264. GALLIENVS AVG, radiate, draped and cuirassed bust right, seen from behind / ROMAE AETERNAE, Roma seated left on shield, holding Victory and spear, star in exergue. RIC 655. EF.