Leaded bronze
2nd-3rd century CERomanSilver
18th centuryBritishStone
3rd millennium BCEChineseMother of pearl ring with brass bell
20th centuryUnidentified cultureBronze
5th century BCEEtruscanStone
3rd millennium BCEChineseBone
RomanCopper alloy
1st-4th century CERomanCopper alloy
1st-5th century CERomanLeaded brass
2nd-5th century CERomanSilver
19th centuryBritish