'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
1830
1680-1690
1685
1799
1700-1725
1630-85
1630
1700-1815
1710
1780
1680-1685
1625
1812
1640
1788
1700
1700-1725
1700-1725
1580
1600
1675
1708-1710
1700
1610
1660
1670-1680
1785-1795
1690
1680
1800
1600
1660
1750
1690
1650
1610
1790
1702
1680
1630
1680
1650
1670
1600
1622-1628