
Silver one-minute tourbillon watch by Abraham-Louis Breguet, sold to the Princess de Valençay in 1812.
1812
1812
1812
1893-4
1863-7
1812
2000-100 BCE
1813
1990-96
1775-1799 (original); 1900-1907 (model)
4000-2001 BCE
1813
1705-1737
1812
1772 (original); 1919 (model)
1936
8500-2000 BCE
1857-06
1960-1979
1813
300 BCE; 1905-1915
circa 3000 BCE
1812
1812
2000 BCE
1813
1812
1812
1812
1813
1813
1813
1813
1812
1812
1812
1812
2000-500 BCE
8500-2000 BCE
1991-1786 BCE
1991-1786 BCE
2000-500 BCE
1501-1600; 1978
1812
1812
30 CE
1813
30 CE
1813
2686-2613 BCE
1812