Attica, Aegina, AR Stater, c. 525-480 BC, turtle seen from above, banker's mark to shell, rev. incuse punch, degenerated 'proto-skew' pattern, 12.00g (HGC 6, 434; Meadows, Aegina, Group IIc; SNG München 544-545), soft of strike, good fine to very fine for type.
Estimate: £250 - £350