Watch List notes:

ISLANDS OFF ATTICA, Aegina. Circa 520/510-500 BC. Stater (Silver, 12.26 g). Sea turtle, with a thin collar and a row of dots down the carapace. Rev. "Union Jack" pattern reverse with eight segments, some partially filled up. Arnold-Biucchi, MN 33 (1988), pl. 6, 73 (this coin). Asyut Group II, a. Attractive, toned, and nicely centered. About extremely fine.
From an American collection, acquired from H. J. Berk in January 1997.