8th century BCE
4 x 3 cm (1 9/16 x 1 3/16 in.)
Semi-clear cobalt-blue glass; reportedly from Gyeongju, North Gyeongsang province
6th-7th centuryKoreanBrass and glass
1st-3rd century CERomanBronze
8th-7th century BCEIranianBronze
10th-8th century BCEIranianCopper alloy
3rd century BCEGreekCopper alloy
7th-8th centuryAvarCopper alloy
2nd-3rd century CERomanBrass
5th-6th centuryByzantineMetal
JapaneseCopper alloy
8th-5th century BCEGreekCopper alloy
8th century BCEItalicCopper partly gilt with stones
20th centuryGerman