Watch List notes:

EGYPT, Alexandria. Tranquillina. Augusta, AD 241-244. Potin Tetradrachm (22mm, 12.17 g, 12h). Dated RY 6 of Gordian III (AD 242/3). Draped bust right, wearing stephane / Nilus reclining left on rocks, holding reed and cornucopia; L ς (date) to left. Köln –; Dattari (Savio) 4833; K&G –; Emmett 3455.6 (unrecorded for this regnal year). Near EF, dark gray-brown patina, small flan flaw on obverse. Very rare.

From the Hermanubis Collection.