8th-5th century BCE
2.5 x 0.4 cm (1 x 3/16 in.) 4 g
Copper alloy
8th-2nd century BCEGreekBlack-surfaced earthenware with inlays of aqua and white glass
5th-3rd century BCEChineseBronze
10th-8th century BCEIranianCopper alloy
7th-8th centuryAvarLeaded bronze
7th-1st century BCEEgyptianBrass, gilt silver wire and silver inlays
9th centuryAnglo-SaxonBrass and glass
1st-3rd century CERomanBronze
8th century BCEGreekGold
EtruscanFaience
16th-14th century BCEEgyptianMixed copper alloy
9th centuryAnglo-SaxonSardonyx set in gold
16th-18th centuryItalian