Watch List notes:

Aurelian. AD 270-275. Antoninianus (21mm, 3.80 g, 6h). Siscia mint, 2nd officina. 2nd emission, spring AD 274. Radiate and cuirassed bust right / Aurelian and Concordia standing vis-à-vis, clasping hands; –|–//*S. RIC V 244; BN 835-6; RIC V Online 2251. Irregular toning, mostly silvered. Near EF.