Watch List notes:

Aurelian. AD 270-275. Antoninianus (20mm, 3.54 g, 12h). Siscia mint, 2nd officina. 7th emission, spring AD 274. Radiate and cuirassed bust right / Aurelian standing right, clasping hands with Concordia standing left; S*. RIC V 244; BN 837-9. Silvering toned dark gray. Near EF.