Watch List notes:

Ionia, Smyrna. Nero with Agrippina Junior. A.D. 54-68. AE trihemiassarion (20.92 mm, 6.12 g, 12 h). Struck A.D. 54-59. A. Gessius Philopatris, strategos. Diademed and draped bust of Agrippina and laureate head of Nero facing one another / Nemesis standing right, holding caduceus; serpent to right. RPC 2478. Fine. 

From the D. Thomas Collection.