
Spring-detent escapement watch with gold case by John Barwise
1800
1800
1680
1675-1700
1775-1800
1808
1550-1575
1770-1850
1981-1990
1982
1650
1658
1690-1700
1695-1696
1740
1711
1600
1670
1844-02-10
1910
1979-1980
1985
1961
1816-1839
1795-1805
1800-1817
2013
circa 1850
1835
1948
1900-1919
1890-1910
1801-1900
1670-1680
1700-1910
1977-1979
1857
1910-1930
1838-1860
1860-1910
1860-1910
1860-1910
1960-2000
1850-1900
1865-1875
c. 1880
1650
1820
1828-1838
circa 1869