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Longines Watch Serial Number List


serial number year serial number year
20,000 1870 3,815,000 1920
36,000 1871 3,880,400 1921
52,000 1872 3,945,600 1922
68,000 1873 4,047,000 1923
84000 1874 4,031,000 1924
100,000 1875 4,148,500 1925
121,400 1876 4,500,000 1926
142,800 1877 4,625,000 1927
164,300 1878 4,750,000 1928
185,700 1879 4,886,000 1929
207,100 1880 4,959,000 1930
228,500 1881 5,031,800 1931
250,000 1882 5,104,500 1932
291,700 1883 5,177,000 1933
900,000 1884 5,250,000 1934
333,300 1885 5,333,000 1935
375,000 1886 5,416,000 1936
416,700 1887 5,500,000 1937
458,350 1888 5,750,000 1938
500,000 1889 5,850,000 1939
600,000 1890 5,950,000 1940
650,000 1891 6,140,000 1941
700,000 1892 6,332,000 1942
750,000 1893 6,523,000 1943
791,100 1894 6,714,000 1944
832,800 1895 6,905,000 1945
874,400 1896 7,107,000 1946
916,000 1897 7,309,000 1947
957,800 1898 7,511,000 1948
999,400 1899 7,713,000 1949
1,124,700 1900 7,915,000 1950
1,250,000 1901 8,225,000 1951
1,320,000 1902 8,535,000 1952
1,440,000 1903 8,845,000 1953
1,500,000 1904 9,183,000 1954
1,750,000 1905 9,521,000 1955
1,850,000 1906 9,859,000 1956
1,950,000 1907 10,201,000 1957
2,100,000 1908 10,544,000 1958
2,250,000 1909 10,886,000 1959
2,375,000 1910 11,212,000 1960
2,500,000 1911 11,538,000 1961
2,750,000 1912 11,864,000 1962
2,900,000 1913 12,116,000 1963
3,075,000 1914 12,368,900 1964
3,250,000 1915 12,621,000 1965
3,375,000 1916 12,874,000 1966
3,500,000 1917 13,839,000 1967
3,625,000 1918 14,834,000 1968
3,750,000 1919 15,000,000 1969


Begining about 1970, it appears that Longines changed their serial numbering system. The numbers below are assumed to be the result of the new numbering.

serial number year serial number year
50,842 1972 53,902 1980
52,216 1974 55,300 1982
53,478 1977

These are approximate production dates. Accurate annual number lists for Swiss watches are often not available. Some of the dates in this list are interpolated for years for which there may be no accurate list.

Ccwatchmaker has no affiliation with Longines.