'Memento mori' watch in the form of a skull, known as the 'Mary Queen of Scots' watch.
1780-1850
1780-1850
1775-1785
1672
1625
1640
1680-1690
1685
1799
1830
1700-1725
1630-85
1630
1700-1815
1710
1780
1812
1625
1700
1788
1640
1680-1685
1700-1725
1600
1675
1708-1710
1580
1785-1795
1610
1690
1700
1800
1790
1700-1725
1670-1680
1750
1600
1650
1680
1610
1660
1690
1702
1630
1680
1660
1622-1628
1600
1650
1680
1630