Lesbos, Mytilene AR Hemiobol(?). Circa 520-480 BC. Head of roaring lion to left / Quadripartite incuse square. Apparently unpublished in this denomination, but for style cf. Bodenstedt 12-14 (EL denominations) and CNG 88, 326 (trihemiobol - head to right). 0.33g, 7mm.
Very Fine. Extremely Rare in the denomination, apparently unpublished in the standard reference works and no other examples on CoinArchives.
From a private Scandinavian collection.