Watch List notes:

Gallienus. A.D. 253-268. BI antoninianus (20 mm, 4.04 g, 6 h). Antioch, A.D. 265/6. GALLIENVS AVG, radiate and cuirassed bust of Gallienus right / CONSERVATOR AVG, Aesculapius standing facing, head left, leaning on serpent-entwined staff. RIC 632; Göbl 1649g; RSC 140. Virtually complete silvering. Good very fine.