Watch List notes:

The Roman Empire

Claudius augustus, 41 – 54. Denarius 50-54, AR 3.48 g. Laureate head of Claudius r. Rev. Draped bust of Agrippina Minor r., wearing barley wreath. C 4. RIC 81.
Rare. Minor marks on obverse and a small scuff on reverse, surfaces somewhat
porous, otherwise about extremely fine
Ex Roma Numismatics e-sale 45, 2018, 538