6th-13th century or later
7.8 x 4.6 x 0.2 cm (3 1/16 x 1 13/16 x 1/16 in.)

Gold alloy
2nd-1st century BCEBrass and glass
1st-3rd century CERomanCopper alloy
8th century BCEGreekLeaded brass
8th-11th centuryVikingMixed copper alloy
7th centuryByzantineCopper alloy
7th-8th centuryAvar
Glass
3rd-1st century BCE
Mediterranean red coral (Corallium rubrum), bronze
5th century BCEArsenical bronze
9th-8th century BCEIranianBronze
9th-7th century BCEIranianPale greenish white nephrite
12th-13th centuryChinese
Bronze
5th-4th century BCE