Watch List notes:

EGYPT, Alexandria. Gallienus. AD 253-268. Potin Tetradrachm (22mm, 10.92 g, 12h). Dated RY 11 (AD 263/264). Laureate, draped, and cuirassed bust right, seen from behind / Tyche standing left, wearing kalathos, holding rudder and cornucopia; L IA (date–retrograde) to upper left. Köln 2919; Dattari (Savio) 5267; K&G 90.76; Emmet 3836.11. Earthen brown patina. Near EF.

From the Conti Collection. Ex Roma E-Sale 36 (27 May 2017), lot 280.