Watch List notes:

MACEDON. Koinon of Macedon. Pseudo-autonomous issue, struck during the reign of Gordian III. Triassarion (Bronze, 25 mm, 9.46 g, 12 h), Beroea. AΛEΞANΔPOY Head of Alexander the Great to right wearing lion's skin headdress. Rev. KOINON MAKEΔONΩN B NE Alexander, in military dress, with his cloak flowing out behind him and his right hand raised in salute, riding Bukephalas to right. AMNG 523. With an exceptional obverse die and a dynamic reverse. Well struck and clear. Good very fine.

From a Basel collector formed before 1990.