Watch List notes:

Probus. AD 276-282. Antoninianus (24mm, 3.53 g, 6h). Ticinum mint, 5th officina. 8th emission, AD 280. Radiate, helmeted, and cuirassed bust left, holding spear over shoulder and shield / Pax standing left, holding olive-branch and transverse scepter; T|–//VXXI. RIC V 517; Pink VI/1, p. 66. Dark brown patina with some light iridescent toning, some light roughness, deposits. Near EF.