'Memento mori' watch in the form of a skull, known as the 'Mary Queen of Scots' watch.
1780-1850
1780-1850
1751-1800
1853-1857
1885 - 1930
1862
1860
1744-1774
1893
1675-1679
circa 1861
1775-1785
1829
1801-1838
1760-1775
1897
1860
circa 1848
1870
1899
1728
1895
1851
1554
1848
1858
1785
1858
1607-1653
1603
1625
1607-1618
1990-96
1654
1668-1672 Probable
1838
1857
1872
1858
1783-1800
1790-1831
1726-1728
1690-1710
1851
1675-1700
About 1890
1790-1840
1599
1820-1850
1730-1750
1700-1800