
Verge escapement watch movement by Thomas Tompion and George Graham
1711
1711
1982
1808
1800
1680
1675-1700
1550-1575
1775-1800
1770-1850
1981-1990
1650
1670
1658
1600
1690-1700
1695-1696
1740
1650
1670-1680
1844-02-10
1835
1910-1930
1838-1860
1860-1910
1860-1910
1860-1910
circa 1850
1985
2013
1961
1816-1839
1948
1900-1919
1795-1805
1890-1910
1801-1900
1800-1817
1700-1910
1977-1979
1857
1910
1960-2000
1850-1900
1865-1875
c. 1880
1979-1980
1820
1800-1848
1831-1900