Methymna, Lesbos, AR obol. ca 450-406 BC. 8mm, 0.48 g.

Archaic, helmeted head of Athena left.
Kantharos, M above, an ivy leaf to left and right, all within incuse square. 

Franke 11; Hoover HGC 903; Imhoof XXVI, 1 in ZFN 1897; Prokesch 6 in AZ 1849.

With permission of cngcoins.com, auction 343, Lot 165, Jan 2015.