Watch List notes:

Gallienus. 253-268 AD. Antoninianus, 2.76g (11h). Rome, c. 267-8 AD. Obv: [G]ALLIENVS AVG Head radiate right. Rx: APOLLINI CONS AV - G Griffin standing left, Δ (=officina 4) in exergue. Göbl 718b (44 spec.). Cunetio 1348 (88 spec.). RIC 165. EF