ILLINOIS WATCH COMPANY
SERIAL NUMBERS

1872 - 5000
1873 - 20000
1874 - 50000
1875 - 75000
1876 - 100001
1877 - 145001
1878 - 210001
1879 - 250001
1880 - 300001
1881 - 350001
1882 - 400001
1883 - 450001
1884 - 500001
1885 - 550001
1886 - 600001
1887 - 700001
1888 - 800001
1889 - 900001
1890 - 1,000,001
1891 - 1,040,001
1892 - 1,080,001
1893 - 1,120,001
1894 - 1,160,001
1895 - 1,220,001
1896 - 1,250,001
1897 - 1,290,001
1898 - 1,330,001
1899 - 1,370,001
1900 - 1,410,001
1901 - 1,450,001
1902 - 1,500,001
1903 - 1,650,001
1904 - 1,700,001
1905 - 1,800,001
1906 - 1,840,001
1907 - 1,900,001
1908 - 2,100,001
1909 - 2,150,001
1910 - 2,200,001
1911 - 2,300,001
1912 - 2,400,001
1913 - 2,500,001
1914 - 2,600,001
1915 - 2,700,001
1916 - 2,800,001
1917 - 3,000,001
1918 - 3,200,001
1919 - 3,400,001
1920 - 3,600,001
1921 - 3,700,001
1922 - 3,900,001
1923 - 4,000,001
1924 - 4,500,001
1925 - 4,700,001
1926 - 4,800,001
1927 - 5,000,001
1927 BOUGHT OUT BY
HAMILTON 
WATCH COMPANY
1928 - 5,100,001
1929 - 5,200,001
1931 - 5,400,001
1938 - 5,500,001
1948 - 5,600,000

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