MACEDONIAN KINGDOM. ANTIGONUS II GONATAS, 277-239 BC.
Silver AR tetradrachm, 17.10 g., 32 mm.
Obv. Macedonian shield with bust of Pan in the center.
Rev. Athena Alkidemos left; helmet at lower left, monogram at right.
SNG Copenhagen 1200; SNG Berry 354; Touratsoglu 20.
NGC graded MINT STATE, Strike 5/5, Surface 3/5, minor marks on obverse not mentioned by NGC, but noted here for accuracy.