Watch List notes:

Mysia, Pergamon. Philetairos, king. 158-138 B.C. AE 14 (14.43 mm, 3.82 g, 12 h). Head of Athena right wearing crested Corinthian-style helmet / [ΦΙ]ΛΕΤΑΙΡ[ΟY], king's name vertically downwards to right of coiled serpent rising; monogram to left. SNG BN 1650 ff.; SNG Cop. 343 ff. Near VF, black-green patina, minor light tan deposits in recesses, skimpy flan tends to crowd devices, legend.