Watch List notes:

Probus. AD 276-282. Antoninianus (22mm, 3.37 g, 11h). Siscia mint, 3rd officina. 7th emission, AD 280. Radiate, helmeted, and cuirassed bust left, holding spear and shield / Probus standing right, clasping hands with Concordia standing left; XXIII. RIC V 650; Alföldi, Siscia V 26.154 var. (bust type); Pink VI/1 p.51. Rough brown surfaces. VF.