Watch List notes:

MYSIA. Pergamon. Circa 310-282 BC. (Bronze, 17 mm, 4.26 g, 6 h). Helmeted and laureate head of Athena to left. Rev. ΠΕΡΓΑ Confronted bull's heads; below, thunderbolt. Cf. SNG BN 1386 (thunderbolt above). Cf. SNG Copenhagen 326 (thunderbolt above). Well centered with a dark green patina. Light cleaning scratches, otherwise, good very fine.