Watch List notes:

Gallienus. AD 253-268. Antoninianus (21.5mm, 2.74 g, 5h). Mediolanum (Milan) mint. Issue 2(2), AD 260-1. Radiate, draped, and cuirassed bust left, viewed from rear, holding spear, pointing upward, and shield on left shoulder / LEG VII CLA (sic) VI P VI F, bull standing right. MIR 36, 1006i var. (rev. legend); RIC V (joint reign) 349 var. (bust type); Cunetio –. Toned, some silver content, porous. VF.

From the Centurion Collection. Ex N. M. McQ. Holmes Collection (Classical Numismatic Group Electronic Auction 442, 17 April 2019), lot 389; A. Lynn Collection (Helios 4, 14 October 2009), lot 672.