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