Continental Greece. Islands off Attica, Aegina. AR Stater, c. 456/45-431 BC. Obv. Land tortoise with segmented shell. Rev. Large incuse square with heavy skew pattern. SNG Cop. 516; Milbank pl. II, 12. 12.48 g. 23.00 mm. Banker's mark on obverse? Wonderful old cabinet tone with a hint of iridescence. About EF.