
'Memento mori' watch in the form of a skull, known as the 'Mary Queen of Scots' watch.
1780-1850
1780-1850
1738-1777
1701-1800
1829
1712-1713
1770
1846
1829
1850
1781-1790
1777-1785
1831
1701-1800
1815-1825
1760-1775
1791
1795
1744-1774
1801-1830
1847-1848
1775
1830 (original); 1967 (model)
1821
1849
1771-1830
1775
1842
1837
1794
1837
1835
1847
circa 1805
1755
1807
1782-1793
1752
1770
1785-1790
1784
1815
1750-1760
1720
1784
1755
1708
1729-1753
1762
1762
1769