Watch List notes:

EGYPT, Alexandria. Julia Mamaea. Augusta, AD 222-235. Potin Tetradrachm (23mm, 11.19 g, 12h). Dated RY 12 of Severus Alexander (AD 232/3). Draped bust right, wearing stephane / Helmeted and draped bust right of Athena; palm frond before; L IB (date) behind. Köln 2532; Dattari (Savio) 4473; K&G 64.89; Emmett 3195.12. VF, dark gray-brown surfaces.

From the Hermanubis Collection.