Watch List notes:

MACEDON. Dium. Antoninus Pius, 138-161. (Bronze, 18 mm, 4.81 g, 6 h). IMP CAES ANTONINO P P Laureate head of Antoninus Pius to right. Rev. COL IVL AVG DIENSIS / D D Athena standing left, holding patera in right hand and spear in left; at her feet to left, owl. Kremydi-Sicilianou 1-21. RPC IV.1 Online temp. 6216. Dark brown patina. Some pitting, otherwise, very fine.
From the collection of J. Aiello.