3rd-2nd millennium BCE
irregular: 4.4 cm (1 3/4 in.)
Silver gilt
18th centuryBritishCopper alloy
1st-4th century CERomanSilver
20th centuryBritishPlaster,
Mother of pearl ring with brass bell
20th centuryUnidentified culturePlaster, terracotta
Leaded bronze
3rd-4th century CERomanStone
20th centuryChineseBronze
1st-2nd millennium CERomanSteel
6th-8th centuryVikingGilt bronze
3rd century BCE-3rd century CEChinese