Follow the development of time measurement and technical and scientific innovation in timekeeping from the 16th to the 21st centuries.
1795-1810
1831-1870
1955
hallmarked 1788
1934
1915
1843-1897
1929-1935
1392
1999
1660-1665
1751-1800
1568-1590
1708
1630-1653
1551
1690-1710
circa 1880
1840-1880
1598-1603
1675-1700
1705-1737
1955-1965
1930
1675-1679
1719-1791
1750-1800
1751-1850
1607-1653
1930-1940