Watch List notes:

EGYPT, Alexandria. Salonina. Augusta, AD 254-268. Potin Tetradrachm (22mm, 8.98 g, 12h). Dated RY 15 of Gallienus (AD 267/268). KOPNHΛIA CAΛɯNεINA CεB, draped bust right, wearing stephane / Alexandria standing left, wearing turreted crown, holding scepter and raising right hand; IЄ/L (date) to lower left, palm frond to right. Köln –; Dattari (Savio) 5325-6; K&G 91.51; Emmett 3846.15 (R3). Good VF, reddish-brown patina, roughness. Very rare, none on CoinArchives.

Bought from Coincraft, London, 1991.