Follow the development of time measurement and technical and scientific innovation in timekeeping from the 16th to the 21st centuries.
1831-1870
1915
1751-1800
1999
1955
1934
1632-1640
circa 1930
1660-1665
1929-1935
hallmarked 1788
1795-1810
1630-1653
1708
1843-1897
1392
1568-1590
circa 1880
1719-1791
1751-1850
1930
1690-1710
1598-1603
1607-1653
1840-1880
1675-1679
1955-1965
1675-1700
1705-1737
1750-1800
1551