Watch List notes:

EGYPT, Alexandria. Severus Alexander. AD 222-235. Potin Tetradrachm (22.5mm, 12.81 g, 12h). Dated RY 2 (AD 222/3). Laureate, draped, and cuirassed bust right, seen from behind / Eagle standing left, head right, holding wreath in it's beak, wings gathered; L B (date) across field. Köln 2407; Dattari (Savio) 4407; K&G 62.25; RPC VI Online 10242; Emmett 3099.2. Black patina. VF.

From the Rocky Mountain Collection of Alexandrian Coins.