Watch List notes:

EGYPT, Alexandria. Severus Alexander. As Caesar, AD 222. Potin Tetradrachm (23mm, 13.44 g). Dated RY 5 of Elagabalus (AD 221/2). Bareheaded, draped, and cuirassed bust right, seen from the front / Head of Zeus-Ammon right, wearing solar disk and horn; L Є (date) across field. Köln 2394; Dattari (Savio) 4249; K&G 62.2; RPC VI Online 10211; Emmett 3086.5. Lightly toned. VF. High silver content.

From the Conti Collection. Ex Roma E-Sale 36 (27 May 2017), lot 231.