Thrace, Mesambria. Ca. 175-100 B.C. Æ (18 mm, 5.87 g, 1 h). Diademed female head right / METAM-BPIANΩN, Athena Promachos standing left, holding forth shield and preparing to hurl javelin; in inner left field, crested helmet. Topalov 40; SNG BM 284. Dark glossy green and brown patina. Good very fine.