12th-13th century
Diam. 10.2 cm (4 in.)
Terracotta
Polychrome plaster
GreekBronze
8th centuryJapaneseSteel
19th centuryPersianTransparent amber glass over lead core, the lead possibly covered with gold foil
ChineseSilver (sterling standard), fruitwood, ivory
18th centuryBritishPorcelain
Hard-paste porcelain with polychrome enamel decoration
18th centuryGermanPale blue-green glass
1st-2nd century CERomanExport blue-and-white ware: porcelain with decoration painted in underglaze cobalt blue
18th centuryChinese