Watch List notes:

Gallienus. AD 253-268. Antoninianus (22mm, 2.71 g, 6h). Mediolanum (Milan) mint. Issue 2(2), AD 260-1. GALLIENVS AVG, radiate and cuirassed bust left / LEG II ITAL VI P VI F, she-wolf standing left, suckling Romulus and Remus. MIR 36, 992p; RIC V (joint reign) 329; Cunetio –. VF, mottled toning. Extremely rare, only one noted by MIR (in the KHM [Vienna]).

Ex I. Vecchi 13 (4 September 1998), lot 875.