c. 2500 BCE- c. 2000 BCE
Blue glass
4th-3rd century BCEGreekGold
4th century BCEGreekMetal
20th centuryGermanCopper alloy
1st century BCE-1st century CERomanIron
19th centuryGermanBronze
8th-7th century BCEItalicCopper alloy
8th century BCEItalicCopper alloy
8th-6th century BCEItalicElectrotype of gold; intaglio
19th-20th centuryMycenaeanCopper alloy
9th-8th century BCEItalicLeaded bronze
7th century BCEItalicBrass and glass
1st-3rd century CERoman