Watch List notes:

Trebonianus Gallus. A.D. 251-253. AR antoninianus (23 mm, 3.62 g, 6 h). Rome, A.D. 252. IMP C C VIB TREB GALLVS P F AVG, radiate, draped and cuirassed bust of Trebonianus Gallus right / PAX AETERNA, Pax standing facing, head left, holding branch and scepter. RIC 71; RSC 76. Minor porosity. Nearly extremely fine.