Islands off Attica, Aegina, AR stater, ca. 525-480 BC, "sea turtle." Meadows-Aegina, group 11b; HGC-6, 429. 12.36 grams. Sea turtle / Incuse square with mill-sail pattern. Interesting flan that mirrors the shape of the turtle, non-toned Fine with a couple die breaks on obverse.
Estimate: $500 - 750