Watch List notes:

ISLANDS off ATTICA, Aegina. Circa 525-480 BC. AR Stater (17mm, 11.43 g). Sea turtle, head in profile, with thick collar and [row of dots down its back] / Incuse square of 'Union Jack' pattern with three sections filled. Meadows, Aegina, Group IIb; HGC 6, 430. Edge cut for use as hacksilver, some roughness, test cut on obverse. Fine.