6th-5th century BCE
8.3 x 1.5 cm (3 1/4 x 9/16 in.)
Glass
5th-3rd century BCEChineseCopper alloy
7th-8th centuryAvarLeaded brass, silver inlay
9th centuryAnglo-Saxon
Gilded bronze
6th century BCEBronze
9th century BCEItalicCopper alloy
1st century BCE-1st century CERoman
Champlevé enamel, bronze
2nd century CECopper
20th centuryGerman
Glass
2nd-1st century BCEGold with glass mosaic
19th centuryItalianBronze
7th centuryGerman