Watch List notes:

EGYPT, Alexandria. Valerian I. AD 253-260. Potin Tetradrachm (22.5mm, 11.02 g, 12h). Dated RY 7 (AD 259/260). Laureate, draped, and cuirassed bust right / Alexandria standing facing, head left and wearing turreted crown, holding bust of Serapis and scepter; L Z (date) across field. Köln 2878; Dattari (Savio) 5145; K&G 88.41; Emmett 3703.7; Kellner p. 133, pl. 15, Abb. 7 (this coin). Dark brown patina with touches of red, some light porosity. VF.

Ex A.K. Collection (Triton XXIII, 14 January 2020), lot 835 (part of); Weder Collection, Pratteln 2004.