7th century BCE
A: 7.9 x 7.9 x 1.1 cm (3 1/8 x 3 1/8 x 7/16 in.) B: 7.5 x 7.8 x 1.1 cm (2 15/16 x 3 1/16 x 7/16 in.)
Wood and glass
19th centuryHammered bronze
10th-14th centuryKoreanCopper alloy
1st-5th century CERomanWood
CopticCopper alloy
1st-4th century CERomanMottled bluish green jade, calcified and gray to bone in color
1st millennium BCE-1st millenium CEChineseMother of pearl ring with brass bell
20th centuryUnidentified cultureSilver
19th centuryAmericanSilver
19th centuryAmericanBronze
10th-8th century BCEIranianIron
RomanStone