second half 2nd millennium BCE
8.9 cm (3 1/2 in.)
Bronze
ChineseCopper
12th-10th century BCEIranianBronze
1st millennium BCEChineseStone
20th centuryChineseIron
JapaneseArsenical bronze
3rd millennium BCECycladicIron
JapaneseCast bronze
11th century BCEChineseLead or Pewter
Lead
GreekWatered steel, gold
17th centuryPersianIron
Japanese