2 cm (13/16 in.)
Copper alloy
8th century BCEItalicEnameled gold with pearls
19th-20th centuryPersianCopper-tin-antimony alloy
10th-8th century BCEIranianTongue: Mixed copper alloy; Buckle: Leaded bronze
2nd-3rd century CERomanStone
8th-6th century BCEEgyptianCopper alloy
8th-6th century BCEItalicMixed copper alloy
10th-8th century BCEIranianLeaded bronze
3rd century BCEGreekBronze
10th-8th century BCEIranianCopper alloy
7th-8th centuryAvarCopper alloy
9th-8th century BCEItalicBrass
1st-2nd century CECeltic