Tetradrachm circa 510-500, AR 25 mm, 17.60 g. Helmeted head of Athena r., decorated with chevron pattern. Rev. AΘΕ Owl standing r., head facing, olive sprig l.; all within incuse square. Setman, Group L, 338. Svoronos pl. 6, 12. HGC 4, 1590. Rare. Of excellent Archaic style and struck on a very large flan with a light old cabinet tone. Minor metal flaw on reverse, otherwise good very fine / about extremely fine Ex Hess-Leu 45, 1970, 185; Leu 77, 2000, 205; NAC 29, 2005, 181; Stack's 14 January 2008, 2183; Busso-Peus 407, 2012, 378 and Heritage 3061, 2018, 32029 sales. From the de Nanteuil and Lawrence Stack collections. Graded XF* Strike 4/5 Surface 4/5, NCG certificate number 4625250-007 (previously graded and no longer in holder) Please find here the video of the coin