Watch List notes:

EGYPT, Alexandria. Severus Alexander. AD 222-235. Potin Tetradrachm (23.5mm, 13.55 g, 12h). Dated RY 4 (AD 224/225). Laureate, draped, and cuirassed bust right / Draped bust of Serapis right, wearing ornate kalathos; L Δ (date) across lower field. Köln –; Dattari (Savio) 4347; K&G 62.47; Emmett 3133.4. Brown patina with touches of red. VF. Fine style bust of Serapis.

From the Rocky Mountain Collection of Alexandrian.