Continental Greece. Kings of Macedon. Demetrios I Poliorketes (306-283 BC). AE 16 mm. Pella mint. Obv. Macedonian shield with monogram of Demetrios in central boss. Rev. BA-ΣI. Macedonian helmet. Newell 132; SNG Alpha Bank 969. 3.03 g. 16.00 mm. Nice olive green patina with green spots. About EF.