Watch List notes:

EGYPT, Alexandria. Gallienus. AD 253-268. Potin Tetradrachm (22mm, 10.34 g, 12h). Dated RY 9 (AD 261/262). Laureate and cuirassed bust right / Laureate bust of Zeus right, slight drapery; L to right, ЄNA TOV around. Köln –; Dattari (Savio) 5271; K&G 90.61; Emmett 3841.9. Fine, brown surfaces with traces of silvering, flan flaw on reverse, a touch of porosity.

From the New Orleans Collection.