Watch List notes:

Gallienus, 253-268. Antoninianus (Silvered bronze, 25 mm, 3.71 g, 12 h), Siscia, 263. GALLIENVS AVG Radiate head of Gallienus to left. Rev. PAX AVG Pax advancing left, holding branch in her right hand and long scepter in her left. Cohen -. MIR 1397k (6 examples recorded). RIC 576. Very rare. Struck from a worn reverse die and with a flan crack, otherwise, nearly extremely fine.