Watch List notes:

Bithynia, Nicaea. Julia Mamaea. Augusta, A.D. 222-235. AE 22 (22.69 mm, 5.72 g, 1 h). IOVΛIA MAMAIA AVΓ OV, diademed and draped bust right / NI-K-AI-EΩN, Athena standing left. Rec Gen 622. VF, some roughness. Rare. 

Ex Frank Kovacs.