Watch List notes:

ATTICA, Athens. Ca. 440-404 BC. AR Tetradrcahm (17.22 gm; 23 mm). NGC-MS (Strike 4/5; Surface 4/5). Certificate # 2086323-009. From the Parliment Collection. Helmeted head of Athena right / Owl standing right, head facing; olive sprig and crescent behind. SNG Cop. 31; Starr pl. XXII, 7.