
Spring-detent escapement watch with gold case by John Arnold and Son
1796
1796
1775-1799 (original); 1900-1907 (model)
circa 1800
1796-1797
1796-1798
1798
1797
1800
1800
1800
1800
1800
1795
1795
1800
1795
1795
2000-100 BCE
1799
1990-96
1705-1737
1800
1799
1795
1800
1797
4000-2001 BCE
circa 1795
circa 1800
1799
1797
mid-1800s
1797
1772 (original); 1919 (model)
1610; 1923
1642-1649 (original); 1883 (model)
1668; 1924
1936
1798
2050-1750 BCE
1990-95
1795
1798 (original); 1977 (model)
300 BCE; 1905-1915
1845-1964
1799
2000-100 BCE
circa 1800
1730; 1967
circa 1800