Watch List notes:

EGYPT, Alexandria. Severus Alexander. AD 222-235. Potin Tetradrachm (25mm, 9.62 g, 1h). Rome mint. Dated RY 4 (AD 224/225). Laureate, draped, and cuirassed bust right / Serapis enthroned left, holding scepter, extending his right hand toward Cerberus seated at his feet; L TETA PTOY (date) around. Köln 2425; Dattari (Savio) 4359; K&G 62.53; Emmett 3135.4. VF, dark brown surfaces, die break on the reverse through the first T of the date.

From the Hermanubis Collection.