Watch List notes:

EGYPT, Alexandria. Severus Alexander. AD 222-235. Potin Tetradrachm (24mm, 14.43 g, 6h). Rome mint. Dated RY 5 (AD 225/6). Laureate, draped, and cuirassed bust right / Serapis enthroned left, holding scepter, extending his right hand toward Cerberus seated at his feet; L ΠЄΜΠΤΟΥ (date) around. Köln 2435-7; Dattari (Savio) 4360-2; K&G 62.69; Emmett 3135.5. VF, dark gray-brown surfaces.

From the Hermanubis Collection.