Asia Minor, uncertain mint AR Hemiobol. Circa 500 BC. Lion's head facing, wearing a five-spiked radiate crown / Irregular incuse square with intersecting lines. Apparently unpublished in this denomination: cf. M. Thompson, 'Some Noteworthy Greek Accessions', ANSMN 12, 1966, 5, pl. 1, 5 (tetrobol); Rosen 395 var. (Diobol); Klein 232 var. (same); Gitbud & Naumann 9, 194 = Asia Minor Coins 11082. 0.29g, 6mm.
Good Very Fine. Extremely Rare.