Watch List notes:

EGYPT, Alexandria. Julia Mamaea. Augusta, AD 222-235. Potin Tetradrachm (25mm, 13.89 g, 12h). Dated RY 7 of Severus Alexander (AD 227/228). Draped bust right, wearing stephane / Helmeted bust of Athena Parthenos right, with aegis; L Z (date) to right. Köln 2508; Dattari (Savio) 4467; K&G 64.19; Emmett 3195.7 (R3). VF, dark gray-brown surfaces. Rare type for this regnal year.

From the Hermanubis Collection.