Watch List notes:

Gallienus. AD 253-268. Antoninianus (23mm, 3.50 g, 6h). Cyzicus mint. Struck AD 267-8. GALLIENVS AVG, radiate, draped, and cuirassed bust right / CONSERVATOR AVG, Aesculapius standing facing, head left, right hand leaning on snake-entwined staff; S P Q R in exergue. MIR 36, 1529Ac; RIC V (sole reign) 632. VF, some silver content, roughness and a few deposts.

Ex London Ancient Coins 60 (14 February 2017), lot 168.