Watch List notes:

ISLANDS OFF ATTICA, Aegina. Circa 500/490-480 BC. Stater (Silver, 19 mm, 12.25 g), "small skew" reverse. Sea turtle, with a line of pellets down the back of its shell; three countermarks punched against the carapace and another one in the right field; male head to right and remains of inscription (ΛEY?) within the upper left countermark. Rev. Square incuse with small skew pattern. HGC 6, 434. Meadows IIc. SNG Copenhagen 507. With an interesting countermark. Struck off-center, otherwise, fine.