1762
1776-1780
1778
2000-100 BCE
1764
1769
1761
1770
1776
1990-96
1771
1775
1778-1780
1986 (replica); 1501-1600 (original)
1760-1772
1765
1761-1762
1705-1737
1780
1760
1760-1775
1772 (original); 1919 (model)
1760-1775 probable date