c. 400 BCE-200 BCE
actual: 2.6 cm (1 in.)
Bronze
4th century BCECelticGlass
5th-3rd century BCEChineseBanded agate
1st century BCE-2nd century CERomanBronze
9th-7th century BCEIranianCopper alloy
8th-6th century BCEItalicBronze
8th century BCEGreekCopper alloy
7th-8th centuryAvarGold
1st century BCE-1st century CERomanCarnelian gem in gold setting
4th-1st century BCERomanSilver
4th century BCEGreekArsenical copper
3rd millennium BCEAnatolianLeaded bronze
1st-2nd century CERoman