Watch List notes:

Gallienus. AD 253-268. Ӕ As (23mm, 7.89 g, 12h). Rome mint. 6th issue, AD 260-261. GALLIENVS AVG, laureate and cuirassed bust right / PAX AVG, Pax standing left, holding olive branch and transverse sceptre; S C across field. MIR 36, 411w; RIC V (sole reign) 428 (same obv. die as illustration). VF, green patina, light smoothing.

Ex I. Vecchi 6 (9 June 1997), lot 1242.