Watch List notes:

Gallienus, 253-268. Antoninianus (Billon, 23 mm, 3.71 g, 4 h), Antioch, 266-267. GALLIENVS AVG Radiate head of Gallienus to right. Rev. SOLI INVICTO Sol standing to left, raising his right hand and holding whip in his left. MIR 1659e. RIC 658. Well centered on a particularly broad flan; finely silvered. Extremely fine.