ISLANDS OFF ATTICA, Aegina. Circa 510-490 BC. Stater (Silver, 17 mm, 11.77 g). Sea turtle; four bankers' marks on the carapace, one with an ivy leaf, another with a head to right, the third with a turtle, and the fourth uncertain. Rev. Windmill pattern with four sunken segments. Milbank pl. I, 11. SNG Copenhagen -. Light porosity, otherwise, fine.