
Repeating clock-watch with dials on front and back by Gautrin, Paris
1780
1780
1776-1780
1776-1780
1776-1780
1776
2000-100 BCE
1778
1776-1780
1776-1780
1778-1780
1780
1776
1705-1737
1780
4000-2001 BCE
1668; 1924
1990-95
1610; 1923
1642-1649 (original); 1883 (model)
1936
1776
1776-1780
circa 3000 BCE
100 BCE-300 CE; 1890-1920
2000-1350
1780
1972-3
2000-1000
circa 1800 BCE
1776
15/7/27
15/7/27
1840-160
1780
1780
1780
1780
1780
1780
1780
1780
1780
1780
1780
1780
1780
1780
1780
1780
1780