See below, first from Wildwinds, second from Agora Auctions:

MYSIA, Pergamon. 310-284 BC. Æ 9mm
(1.10 gm). Estimate $75. Sold For $105
MYSIA, Pergamon. 310-284 BC. Æ 9mm (1.10 gm).
Helmeted head of Athena right / Two stars, Q
above. SNG France 1587; SNG Copenhagen 325. VF,
black patina.

Mysia, Pergamon. civic issue. ca. 310-282 B.C. AE 10 (10.26 mm,.76 g, 12 h). Head of Athena right wearing crested Corinthian-style helmet / θ / ΠΕΡΓ, ethnic beneath two six-pointed stars, side-by-side; θ above. SNG France 1587; SNG Cop 325. VF / near VF, black-green patina, some slightly lighter deposits in recesses, multiple casting bubble pits or dents reverse.