circa 1800
1794
1771-1800
1778
2000-100 BCE
1770-1800
1785
1783
1796-1797
1796-1798
1780-1800
1799
1776
1777-1785
hallmarked 1788
1776-1780
1785-1790
1762
1769
1798
1787
1764
1782
1784
1782-1793
1761
1770
1775-1785
1797
1785-1789
1781-1790
1990-96