Watch List notes:

Gallienus. AD 253-268. AR Antoninianus (20mm, 3.40 g, 12h). Antioch mint. 7th-10th emissions, AD 263. Radiate, draped, and cuirassed bust right / Roma seated left on shield, holding Victory and spear. RIC V (sole reign) 655; MIR 36, 1613g; Cunetio 1897. Light tone, almost fully silvered, a few deposits. EF.