early 3rd-mid 7th century
14.1 x 1.1 cm (5 9/16 x 7/16 in.)
Copper alloy
2nd century BCEEtruscanCast bronze with engraved designs and inscription
1st-3rd century CEChineseCopper alloy
3rd-7th centurySasanianMetal
19th centuryIslamicMottled bluish green jade, calcified and gray to bone in color
1st millennium BCE-1st millenium CEChineseBronze
1st-2nd millennium CERomanCopper alloy
4th-6th centuryRomanSilver
18th centuryBritishSilver
18th centuryAmericanSilver
20th centuryBritishSilver
20th centuryBritish
Copper alloy
3rd-2nd century BCE