Watch List notes:

EGYPT, Alexandria. Salonina. Augusta, AD 254-268. Potin Tetradrachm (22.5mm, 11.34 g, 12h). Dated RY 7 of Valerian I and Gallienus (AD 259/260). Draped bust right, wearing stephane / Eagle standing left, head right, holding wreath in beak; L Z (date) across field. Köln –; Dattari (Savio) 5322; K&G 91.24; Emmett 3747.7; Kellner p. 133, pl. 15, Abb. 10 (this coin). Dark brown surfaces, some minor roughness on reverse. Good VF.

Ex A.K. Collection (Triton XXIII, 14 January 2020), lot 835 (part of); purchased privately by A.K from Münzen und Medaillen AG, 1970.