Watch List notes:

ISLANDS OFF ATTICA, Aegina. Circa 525-475 BC. Stater (Silver, 21 mm, 11.85 g), "Small skew" reverse. Sea turtle with trefoil collar; banker's mark: turtle(?). Rev. Square incuse with small skew pattern. HGC 6, 434. Meadows Group IIc. Reasonably well-centered albeit rather worn. Fine.