Professional Instruments and Polishing Compounds™

IWC Watch Reference Guide

Serial Number & Manufacture Dates 0 - 10'000 = 1880 - 1886 10,001 - 50,000 = 1886 - 1890 100,000 - 200,000 = 1890 - 1899 200,001 - 300,000 = 1899 - 1903 300,001 - 400,000 = 1903 - 1907 400,001 - 600,000 = 1907 - 1913 600,001 - 800,000 = 1913 - 1924 800,001 - 900,000 = 1924 - 1929 900,001 - 1,000,000 1929 - 1938 1,000,001 - 1,100,000 = 1938 - 1945 1,100,001 - 1,500,000 = 1945 - 1960 1,500,001 - 2,000,000 = 1960 - 1972 1,500,001 - 2,000,000 = 1960 - 1972

Movement Number & Dates 28,251 - 49,300 = 1887 - 1890 49,301 - 117,300 = 1890 - 1895 117,301 - 211,200 = 1895 - 1900 211,201 - 321,300 = 1900 - 1905 321,301 - 463,600 = 1905 - 1910 463,601 - 620,800 = 1910 - 1915 620,801 - 742,300 = 1915 - 1920 742,301 - 807,400 = 1920 - 1925 807,401 - 919,600 = 1925 - 1930 919,601 - 940,000 = 1930 - 1935 940,001 - 1,013.200 = 1935 - 1940 1,013.201 - 1,092,400 = 1940 - 1945 1,092,401 - 1,200,400 = 1945 - 1950 1,200,401 - 1,335,400 = 1950 - 1955 1,335,401 - 1,513,000 = 1955 - 1960 1,513,001 - 1,778,800 = 1960 - 1965 1,778,801 - 1,970,200 = 1965 - 1970 1,970,201 - 2,265,400 = 1970 - 1975

Doe to our high number of e-mails, we are unable to answer any question regarding watch or antiques serial numbers, age, value, etc. The information found on this web site is strictly for hobby use and should always be verified for accuracy. We do recommend visiting your public library as this is a great free source for information.

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