
Pair-cased pocket watch in pinchbeck and leather outer casing with verge escapement
1705-1737
1705-1737
1990-96
1809
1815
1815
1893-4
1863-7
1821
1812
1812
1814
1816
2000-100 BCE
1813
circa 1810
1815
1812
1820
1810-1817
1811-1812
1772 (original); 1919 (model)
1819
1775-1799 (original); 1900-1907 (model)
1815
1824
1809
1822
1820
1823
1815
1812
1820
1809
4000-2001 BCE
1821
1814
1813
circa 1810
1824
1823
1821
1821
1821
1813-1814
1816
1936
1610; 1923
1668; 1924
2050-1750 BCE
1990-95