ISLANDS off ATTICA, Aegina. Circa 525-480 BC. AR Stater (11,96 g). Sea turtle, head in profile, with thin collar and [row of dots down its back] / Incuse square with 'windmill' pattern. Countermark on obverse. Toned., Meadows, Aegina, Group IIa, HGC 6, 428, Grade: 1, Ex Oslo Mynthandel, auksjon 66, 21-22.5.2011, lot 973