Numismatik Naumann (formerly Gitbud & Naumann), Auction 131, лот 91 Greek Coins MOESIA. Istros. Drachm (4th century BC). Obv: Facing male heads, the left inverted. Rev: ΙΣΤΡΙΗ. Sea eagle right, grasping dolphin with talons; Θ above tail feathers, Σ below dolphin. SNG BM Black Sea 233 var. (no Σ); HGC 3.2, 1801. Condition: Very fine, hair slightly tooled. Weight: 5.32 g. Diameter: 18 mm.