475 BCE - 221 BCE
45.7 x 5.2 x 4 cm (18 x 2 1/16 x 1 9/16 in.)
Lead
Steel
17th-18th centuryIndianLead
Cast bronze
16th-11th century BCEChineseCopper alloy
2nd millennium BCEEuropeanCopper
3rd millennium BCEAnatolianCopper
9th-8th century BCEGreekBronze
2nd-1st millennium BCENear EasternBronze
ChineseVolcanic stone
3rd millennium BCEAnatolianPolished dark stone
3rd millennium BCEChineseBronze
Chinese