Watch List notes:

Probus (276-282). BI Tetradrachm, Alexandria mint, dated year 4 (278/9 AD). D/ AKM AVΓ ΠPOBOC CEB. Laureate and cuirassed bust right. R/ Eagle standing right, palm across shoulder, holding wreath in beak; L-Δ (date) across field. Dattari 5563. Koln 3135. Milne 4587. BI. g. 7.15 mm. 20.00 Superb. Glossy reddish brown patina. A few uncleaned reddish deposits on reverse, otherwise EF.