EditorialOrnament, ca. 800 B.C., Made in Ireland, Irish, Gold, Overall: 2 1/16 x 1 1/8 x 1 1/8 in. (5.3 x 2.8 x 2.9 cm), Metalwork-Gold, Though objects such as these are conventionally called ?dress fasteners? and ?sleeve fasteners,? their exact purpose is unkn...