
Early balance spring watch by Thomas Tompion
1675-1679
1675-1679
1668-1672 Probable
1673
1680
1680
1680
1675
1670
1670
1672
1670
2000-100 BCE
1666-1680
1667
1666
1670-1680
1680
1671
1675
1675
1670
1666
4000-2001 BCE
1668; 1924
1990-95
1610; 1923
1642-1649 (original); 1883 (model)
1936
1666-1667
circa 3000 BCE
1671
100 BCE-300 CE; 1890-1920
1677
2000-1350
1972-3
2000-1000
1680
circa 1800 BCE
1676
15/7/27
1676
15/7/27
1840-160
circa 3000 BCE
3000 BCE
circa 3000 BCE
circa 3000 BCE
circa 3000 BCE
circa 3000 BCE
circa 1700-1600 BCE