Watch List notes:

EGYPT, Alexandria. Severus Alexander. AD 222-235. Potin Tetradrachm (23mm, 12.76 g, 12h). Dated RY 1 (AD 222). Laureate, draped, and cuirassed bust right / Nike advancing right, holding wreath and palm frond; L A (date) before. Köln 2402; Dattari (Savio) 4315; K&G 62.18; Emmett 3116.1 (unlisted year). Good VF, dark gray-brown surfaces with light touches of green on the obverse.

From the Hermanubis Collection.