Watch List notes:

EGYPT, Alexandria. Herennia Etruscilla. Augusta, AD 249-251. Potin Tetradrachm (24mm, 11.72 g, 11h). Dated RY 1 of Trjaan Decius (AD 249/50). Diademed and draped bust right / Homonoia standing left, rising right hand and holding double cornucopia; L A (date) across fields. Köln 2821; Dattari 5102; K&G 80.1; RPC IX Online 2229; Emmett 3652.1. Dark brown patina, spots of green. Some tooling and smoothing in fields. VF.

From the Rocky Mountain Collection of Alexandrian Coins.