Watch List notes:

Trebonianus Gallus, 251-253. Antoninianus (Silver, 21 mm, 3.91 g, 1 h), Rome. IMP CAE C VIB TREB GALLVS Radiate, draped and cuirassed bust of Trebonianus Gallus to right, seen from behind. Rev. PAX AVGG Pax standing front, head left, holding branch in right hand hand scepter in left. Cohen 77. RIC 55. Rare and with lustrous surfaces. Minor weakness on the highest points, otherwise, extremely fine.