Watch List notes:

Gallienus BI Antoninianus. Antioch, AD 253- 268. GALLIENVS AVG, draped and radiate head right / AETERNITAS AVG, Saturn standing right, holding harpa; A in exergue. RIC -; MIR 1662. 3.92g, 22mm, 12h.

Good Very Fine. Extremely Rare, no other examples on CoinArchives.

From the inventory of a UK dealer.