Watch List notes:

EGYPT, Alexandria. Macrianus. Usurper, AD 260-261. Potin Tetradrachm (23mm, 11.44 g, 12h). Dated RY 1 (AD 260/261). Laureate and cuirassed bust right / Eagle standing left, wings spread, holding wreath in beak; L A (date) to lower left. Köln 3011; Dattari (Savio) 5380; K&G 94.1; Emmett 3785.1. Brown patina with some green and red deposits/encrustations. VF.

From the Rocky Mountain Collection of Alexandrian.