6th-13th century or later
7.8 x 4.6 x 0.2 cm (3 1/16 x 1 13/16 x 1/16 in.)
Cobalt-blue glass stem and gold finial
5th-1st century BCEChineseCopper alloy
7th-8th centuryAvarBody: Mixed copper alloy; Pin: Bronze
3rd-4th century CERomanBronze
8th-7th century BCEGreekBronze
8th-7th century BCEIranianCopper alloy
7th-8th centuryAvarBlue glass
4th-3rd century BCEGreekGold inset with stones
19th centuryIndianCopper alloy
2nd-3rd century CERomanGold and stone
1st century BCE-3rd century CERomanLeaded brass
8th-11th centuryVikingCopper-tin-antimony alloy
10th-8th century BCEIranian