Watch List notes:

EGYPT, Alexandria. Valerian I. AD 253-260. Potin Tetradrachm (22mm, 10.57 g, 12h). Dated RY 6 (AD 258/259). Laureate and cuirassed bust right / Eagle standing left, head right, holding wreath in beak; L ς (date) across field. Köln 2872; Dattari (Savio) 5186; K&G 88.35; Emmett 3705.6; Kellner p. 132, pl. 15, Abb. 1 (this coin). Attractive dark brown patina with traces of red. Good VF.

Ex A.K. Collection (Triton XXIII, 14 January 2020), lot 835 (part of); Lanz 22 (10 May 1982), lot 836.