
Gold lever escapement watch by John Leroux
1785
1785
1788
1787
1796
1789-1795
1794
1782
1787
hallmarked 1788
1796-1797
1796-1798
1785-1789
1792
1782-1793
1785-1790
1784
1798
1784
1797
1791
1786
1790
1794
1780
1792
1795
1795
1790
1795
1795
1790
1785-1795
1792
1790
1785-1795
1781-1790
2000-100 BCE
1783
1785
1785
1785
circa 1780
1790
1785
1792
1990-96
1791-1792
1705-1737
1791
1788