
'Memento mori' watch in the form of a skull, known as the 'Mary Queen of Scots' watch.
1780-1850
1780-1850
1829
1846
1829
1815-1825
1850
1781-1790
1831
1801-1830
1849
1791
1795
1847-1848
1830 (original); 1967 (model)
1821
1842
1837
1794
1837
1842
1845
1798
1797
1934
1805
1800
1780
1783-1800
1812
1830
1795
circa 1808
1840
1785-1795
1810-1840
1810-1840
1835
1785
1837
1840
1826
1845
1830-1850
1850
1845
1808
1830-1840
1848
1850
1832