Watch List notes:

EGYPT, Alexandria. Saloninus. As Caesar, AD 258-260. Potin Tetradrachm (22mm, 10.75 g, 12h). Dated RY 7 of Valerian I & Gallienus (AD 259/260). Bareheaded, draped, and cuirassed bust right / Alexandria standing left, wearing turreted crown, holding bust of Sarapis and scepter; L Z (date) across field. Köln 3007; Dattari (Savio) 5353 var. (obv. legend); K&G 93.9; Emmett 3774.7. VF, dark brown surfaces.