Egypt, Alexandria, Trajan Decius (AD 249-251) BI-Tetradrachm (24 mm, 12.82 g, 11 h). Egypt, Dated year 1 = D 249/250.
Obv. A K Γ M K TPAIANOC ΔЄKIOC, laureate and cuirassed bust right.
Rev. Serapis standing to right, wearing kalathos, holding sceptre; L-A across fields.
Dattari 10493; K&G 79.18; RPC IX 2253; Emmett 3644.1.

An attractive piece with an spectacular portrait. Flan fault on the reverse edge, otherwise, good very fine.

Ex. Leu Numismatik Web Auction 30, 2024, Lot 1629 (reportedly from a European collection, formed before 2005).