
'Memento mori' watch in the form of a skull, known as the 'Mary Queen of Scots' watch.
1780-1850
1780-1850
1829
1846
1829
1850
1781-1790
1831
1815-1825
1791
1795
1801-1830
1847-1848
1830 (original); 1967 (model)
1821
1849
1842
1837
1794
1837
1835
1847
circa 1805
1807
1782-1793
1785-1790
1784
1815
1784
1815
1842
1795-1810
1801-1838
1841
1838
1844
1837
1844
1791
1808
1786
1800
1807
1787
1821
1790
1796
1794
1800
1800
1800