Watch List notes:

EGYPT, Alexandria. Julia Mamaea. Augusta, AD 222-235. Potin Tetradrachm (24mm, 12.53 g, 12h). Dated RY 3 of Severus Alexander (AD 223/4). Draped bust right / Draped bust of Serapis right, wearing ornate calathus; L Γ (date) across field. Köln –; Dattari –; K&G –; Emmett 3224.3 (not listed for this date; years 4 & 5 are R5). VF, dark gray-brown surfaces. Extremely rare type for this year.

From the Hermanubis Collection.