
Spring-detent escapement watch with gold case by John Arnold and Son
1796
1796
1794
1796-1797
1796-1798
1798
1797
1794
1795
1795
1795
1795
2000-100 BCE
1794
1772 (original); 1919 (model)
1990-96
circa 1795
1797
1705-1737
1797
1795
1797
4000-2001 BCE
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
1850-1899
1774; 1923
1798
2000-100 BCE
1730; 1967
1793
1794-03-03
3000-2500 BCE
1796
circa 3000 BCE
1795
1793
1798
circa 1793
2000 BCE
1794
1793