Watch List notes:

EGYPT, Alexandria. Tranquillina. Augusta, AD 241-244. Potin Tetradrachm (23mm, 13.45 g, 12h). Dated RY 7 of Gordian III (AD 243/244). Draped bust right, wearing stephane / Eagle standing facing, head right, wings open, holding wreath in talons; L Z (date) across field. Köln 2692; Dattari (Savio) 4851; K&G 73.30; Emmett 3444.7. Good VF, dark brown surfaces.

From the Hermanubis Collection.