irregular: 5.2 cm (2 1/16 in.)
Copper alloy
1st-4th century CERomanBronze
1st-2nd millennium CERomanCopper alloy
1st-4th century CERomanGilt bronze with inset tiger-cowrie shell
1st-3rd century CEChineseSilver
18th centuryIrishmetal
20th centuryAmericanLight gray stone
4th-3rd millennium BCEChineseStone
3rd millennium BCEChineseCopper alloy
1st-4th century CERomanMixed media
17th centuryGerman?