Watch List notes:

Celtic World. Thrace, Mesembria. AE 19 mm, c. 250-175 BC. Obv. Diademed female head right. Rev. Athena Promachos left; crested helmet in inner left field. SNG BM Black Sea 284; SNG Stancomb 236; SNG Cop. 660. AE. 4.38 g. 19.00 mm. Attractive dark olive-green patina. About EF.