Illinois Production Dates

to date your watch use the serial number of the movement!

Production numbers until 1880 are not in order so dating your early Illinois can be difficult


Serial no.

1-2,000

2,411-2,550

3,001-3,700

4,001-4,360

4,401-4,470

5,001-5,500

2,301-2,410

2,551-2,720

3,701-4,000

4,361-4,400

4,471-5,000

5,501-6,840

7,001-10,000

2,001-2,100

2,721-2,830

6,841-7,000

2,101-2,160

21831-2,880

2,211-2,230

2,881-2,900

21201-2,210

2,231-2,250

2,261-2,270

2,901-3,000

51,401-51,650

58,001-59,000

96,401-102,400

112,101-118,600

50,601-50,700

51,651-51,700

54,901-55,200

57,001-57,800

118,601-133,900

150,301-154,900

46,001-48,000

50,701-51,000

55,201-57,000

57,801-58,000

61,001-61,300

65,001-66,000

69,401-88,100

102,801-102,900

133,901-150,000

154,901-162,000

 

Date

1872

 

 

 

 

 

1873

 

 

 

 

 

 

1874

 

 

1875

 

1876

 

1877

 

 

 

1878

 

 

 

 

1879

 

 

 

 

 

 

1880

 

Serial No.

162,001

235,000

310,000

390,000

470,000

552,001

672,000

792,000

912,000

1,030,001

1,075,000

1,120,000

1,165,000

1,210,000

1,255,000

1,300,001

1,350,000

1,400,000

1,450,000

1,500,000

1,550,000

1,600,000

1,650,000

1,700,000

1,749,801

1,844,000

1,938,000

2,032,000

2,126,000

2,220,000

2,314,000

2,408,000

 

Date

1881

1882

1883

1884

1885

1886

1887

1888

1889

1890

1891

1892

1893

1894

1895

1896

1897

1898

1899

1900

1901

1902

1903

1904

1905

1906

1907

1908

1909

1910

1911

1912

 

Serial No.

2,502,000

2,596,000

2,689,101

2,873,000

3,057,000

3,241,000

3,425,000

3,609,000

3,793,000

3,977,000

4,166,801

4,492,501

4,547,001

4,700,000

4,850,000

5,000,000

5,150,000

5,300,000

5,400,000

5,488,301

Moved to Hamilton

5,610,586

5,698,800

 

Date

1913

1914

1915

1916

1917

1918

1919

1920

1921

1922

1923

1924

1925

1926

1927

1928

1929

1930

1931

1932

1933

1948

LAST Runs

 

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