Omega Serial Numbers and Production Dates

 

Note that Omega began using ETA movements in some of its watches in about 1980. This table does not include accurate dates for Omega/ETA movements.
Year S/N
1895 1,000,000
1896 1,150,000
1897 1,300,000
1898 1,450,000
1899 1,600,000
1900 1,750,000
1901 1,900,000
1902 2,000,000
1903 2,150,000
1904 2,300,000
1905 2,450,000
1906 2,600,000
1907 2,750,000
1908 3,000,000
1909 3,250,000
1910 3,500,000
1911 3,750,000
1912 4,000,000
1913 4,250,000
1914 4,500,000
1915 4,750,000
1916 5,000,000
1917 5,150,000
1918 5,300,000
1919 5,450,000
1920 5,600,000
1921 5,750,000
1922 5,900,000
1923 6,000,000
1924 6,150,000
1925 6,300,000
1926 6,500,000
1927 6,650,000
1928 6,800,000
1929 7,000,000
1930 7,100,000
1931 7,250,000
1932 7,500,000
1933 7,650,000
1934 7,750,000
1935 8,000,000
1936 8,250,000
1937 8,500,000
1938 8,750,000
1939 9,000,000
1940 9,200,000
1941 9,400,000
1942 9,600,000
1943 9,800,000
1944 10,000,000
1945 10,300,000
1946 10,600,000
1947 11,000,000
1948 11,300,000
1949 11,600,000
1950 12,000,000
1951 12,500,000
1952 13,000,000
1953 13,500,000
1954 14,000,000
1955 14,500,000
1956 15,000,000
1957 15,500,000
1958 16,000,000
1959 16,700,000
1960 17,400,000
1961 18,000,000
1962 19,000,000
1963 20,000,000
1964 21,000,000
1965 22,000,000
1966 23,500,000
1967 25,000,000
1968 26,000,000
1969 27,000,000
1970 29,000,000
1971 33,000,000
1972 34,000,000
1973 36,000,000
1974 38,000,000
1975 39,000,000
1977 40,000,000
1978 41,000,000
1979 42,000,000
1980 44,000,000
1982 45,000,000
1984 46,000,000
1985 48,000,000
1986 49-50,000,000
1989 51,000,000
  52m not used
1991 53,000,000
1993 54,000,000
1995 55,000,000
1998 56,000,000