Watch List notes:

EGYPT, Alexandria. Salonina. Augusta, AD 254-268. Potin Tetradrachm (22.5mm, 10.01 g, 12h). Dated RY 12 of Gallienus (AD 264/265). Draped bust right, wearing diadem / Eirene standing left, holding branch and scepter; palm frond to left, IB/L (date) to right. Köln 2969; Dattari (Savio) 5331; K&G 91.33; Emmett 3855.12. Attractive brown surfaces with a layer of light green. VF.

From the Rocky Mountain Collection of Alexandrian.