Watch List notes:

Attica, Athens(c.420's BC), AR Tetradrachm, 16.95g, helmeted head of Athena right, rev. ae, owl standing right, head facing, olive spray and crescent behind (cf. Svoronos pl. 13), very fine.

J Elsen, auction 78, lot 69
Estimate: £240.00 - £280.00