Watch List notes:

EGYPT, Alexandria. Severus Alexander. AD 222-235. Potin Tetradrachm (24mm, 12.41 g, 12h). Dated RY 7 (AD 227/228). Laureate and cuirassed bust right / Jugate, draped busts of Serapis and Isis right; L Z (date) across field. Köln –; Dattari 4368 & 9957; K&G 62.95; Emmett 3136.7 (R3). VF, dark gray-brown surfaces. Rare type for this regnal year.

From the Hermanubis Collection.