Islands off Attica. Aegina, circa 525-480 BC. AR Obol (9.2 mm, 0.70 g.). Sea turtle, head in profile. Rev. Incuse square with 'Union Jack' pattern. Wartenberg, ‘A Hoard of Archaic Obols of Aegina (Coin Hoards VIII.20),’ Aleksanderia (2021), Obol Group IV, 30. Irregular flan. About good very fine. Rare.