Watch List notes:

ISLANDS OFF ATTICA, Aegina. Circa 456/45-431 BC. Stater (Silver, 21 mm, 12.24 g, 4 h). Land tortoise with segmented shell. Rev. Incuse square with a skew pattern. HGC 6, 437. Meadows Group IIIb. Well centered. Test cut on the obverse, otherwise, good very fine.