Greece ancient [opgelost]

Hello,
has anybody an idea, where in Greece this coin was used?
Diameter: 12 mm

Thanks
Peter

I think it´s similar to this was one:
http://www.wildwinds.com/coins/greece/mysia/pergamon/t.html

Pergamon, Mysia. 200-133 BC. AE 12mm; 1.4g. Philetaerus, King of Pergamum. Helmeted head of Athena right / ΦIΛE-TAIΡOY, Bow. SNG von Aulock 1364; SNG Stockholm 2086; SNG Leipzig 1094; BMC 12, 54; Lindgren III 273.