IWC Watch Reference Guide |
|
Casing Numbers & Casing Dates Chart from Factory List |
|
|
Date |
Serial Number |
Date |
Serial Number |
|
|
1880-1886 |
0-10,000 |
1913-1924 |
600,001-800,000 |
|
|
1886-1890 |
10,001-50,000 |
1924-1929 |
800,001-900,000 |
|
|
1890-1899 |
100,000-200,000 |
1929-1938 |
900,001-1,000,000 |
|
|
1899-1903 |
200,001-300,000 |
1938-1945 |
1,000,001-1,100,000 |
|
|
1903-1907 |
300,001-400,000 |
1945-1960 |
1,100,001-1,500,000 |
|
|
1907-1913 |
400,001-600,000 |
1960-1972 |
1,500,001-2,000,000 |
|
Movement Numbers Chart from Factory List |
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|
Date |
Serial Number |
Date |
Serial Number |
|
|
1887-1890 |
28,251-49,300 |
1930-1935 |
919,601-940,000 |
|
|
1890-1895 |
49,301-117,300 |
1935-1940 |
940,001-1,013,200 |
|
|
1895-1900 |
117,301-211,200 |
1940-1945 |
1,013,201-1,092,400 |
|
|
1900-1905 |
211,201-321,300 |
1945-1950 |
1,092,401-1,200,400 |
|
|
1905-1910 |
321,301-463,600 |
1950-1955 |
1,200,401-1,335,400 |
|
|
1910-1915 |
463,601-620,800 |
1955-1960 |
1,335,401-1,513,000 |
|
|
1915-1920 |
620,801-742,300 |
1960-1965 |
1,513,001-1,778,800 |
|
|
1920-1925 |
742,301-807,400 |
1965-1970 |
1,778,801-1,970,200 |
|
|
1925-1930 |
807,401-919,600 |
1970-1975 |
1,970,201-2,265,400 |
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