Classical Numismatic Group, Electronic Auction 324, Lot 78 ATTICA, Athens. Circa 400/390-353 BC. AR Tetradrachm (21mm, 16.94 g, 10h). Helmeted head of Athena right, with profile eye / Owl standing right, head facing; olive sprig and crescent behind; all within incuse square. Kroll 15a-b; SNG Copenhagen –; Svoronos, Monnaies, pl. 19, 13-15 and 17-22. VF, lightly toned, countermark on reverse.