horological rubber
1850-1900
1850-1900
1770-1800
1701-1900
1821-1850
1701-1900
1857-1870
1835
1771-1830
1771-1830
1771-1830
1771-1830
1861-1866
1864-1900
1740-1753
circa 1861
1725-1775
1776-1780
1776-1780
1776-1780
1665-1670
1700-1720
1862
1850-1859
1735-1752
1701-1752
1750-1795
1700-1752
1895
1849
1855
1794
1870
circa 1900
1878
circa 1840
circa 1900
1801-1900
1742
1701-1900
1701-1800
1771-1800
1827-1850
1790-1840
1850-1900
1700-1800
circa 1880
1900
1875
1884
1860