
'Memento mori' watch in the form of a skull, known as the 'Mary Queen of Scots' watch.
1780-1850
1780-1850
1801-1830
1839 (original); circa 1988 (replica)
1783-1800
1799-1802
1777-1785
1831
1831
1846
circa 1842
1849
1847-1848
1829
1801
1066; 1876
circa 1832
1788
1832
1845
1798
1842
1797
1893-4
1934
1805
1800
1780
1812
1830
1795
circa 1808
1840
1785-1795
1821-1850
1835
1783
1837
1848
1850
1840
1826
1845
1776-1780
1815-1825
1776-1780
1776-1780
1830-1850
1850
1845
1808