Watch List notes:

EGYPT, Alexandria. Tranquillina. Augusta, AD 241-244. Potin Tetradrachm (23mm, 11.78 g, 12h). Dated RY 7 of Gordian III (AD 243/4). Draped bust right, wearing stephane / Laureate bust of Zeus right, slight drapery; L Z (date) across field. Köln –; Dattari (Savio) 4842; K&G 73.40; Emmett 3464.7 (R3). EF, dark gray-brown surfaces with touches of light green on the reverse. Rare.

From the Hermanubis Collection.