1785
1776-1780
1762
1778
2000-100 BCE
1764
1782
1784
1785-1789
1776
1782-1793
1761
1770
hallmarked 1788
1769
1785-1790
1787
1775-1785
1777-1785
1781-1790
1783
1990-96
1771
1986 (replica); 1501-1600 (original)
circa 1780
1760-1772
1778-1780
1775
around 1790