Watch List notes:

MYSIA, Pergamon. Mid-late 2nd century BC. Æ (17mm, 6.47 g, 12h). Helmeted head of Athena right / Trophy. Cf. SNG BN 1877-95 (for official issue); Naumann 75, lot 202. Dark green patina with earthen deposits, spots of hard green corrosion. VF.