Watch List notes:

EGYPT, Alexandria. Valerian II. Caesar, AD 256-258. Potin Tetradrachm (22.5mm, 11.20 g, 11h). Dated RY 5 of Valerian I & Gallienus (AD 257/8). Π ΛIK KOP OVAΛεPIANOC KAIC CεB, bareheaded, draped, and cuirassed bust right / Eagle standing left, head right with wreath in its beak, wings closed; L Є (date) across field. Köln 2997; Dattari (Savio) 5374; K&G 92.8; Emmett 3764.5. Good VF, silvered surfaces with light porosity.

Ex Classical Numismatic Auctions XIV (20 March 1991), lot 547.