
Marine Timekeeper known as 'H5' by John Harrison and Son 1770
1770
1770
1770
1769
1767
1767
2000-100 BCE
1770
1990-96
1705-1737
1769
1766
4000-2001 BCE
1642-1649 (original); 1883 (model)
1990-95
1767
1668; 1924
1610; 1923
300 BCE; 1905-1915
1929 (copy); 1702-1714 (original)
1769
1770
1768-1769
1936
1730; 1967
1910-130
circa 2000 BCE
700-100 BCE; 1930-1950
30
1769
1-79 CE; before 1914
1767-1768
2000-1350
2000-1350
2000-1350
2000-1350
1850-1350
10,000-2,000 BCE
circa 1768-70
1913; circa 900 CE
1766-1770
3000-1500
1770
2000-1350
2050-1750 BCE
1972-3
2500 BCE
2000-1000
1880-120
1767
1860-1715