Watch List notes:

EGYPT, Alexandria. Gallienus. AD 253-268. Potin Tetradrachm (23mm, 9.22 g, 12h). Dated RY 5 (AD 257/258). Laureate, draped, and cuirassed bust right / Nike seated left on cuirass, holding wreath and palm frond; L Є (date) to lower left. Köln –; Dattari (Savio) 5209 (this coin); K&G 90.27; Emmett 3739.5 (R2); Kellner p. 132, pl. 14, Abb. 33 (this coin). Toned with some minor porosity. VF. Nearly fully silvered.

Ex A.K. Collection (Triton XXIII, 14 January 2020), lot 835 (part of); purchased privately by A.K from Münzen und Medaillen AG, 1970; Giovanni Dattari Collection, no. 5209.