From the official site here:
http://www.conn-selmer.com/en-us/abo...-numbers/conn/
http://www.conn-selmer.com/en-us/abo...-numbers/conn/
1876 - 1900 | |
Date | Serial # |
1876 | 1 |
1877 | 700 |
1878 | 1,700 |
1879 | 3,000 |
1880 | 5,000 |
1881 | 6,000 |
1882 | 7,000 |
1883 | 8,000 |
1884 | 9,000 |
1885 | 10,500 |
1886 | 12,000 |
1887 | 13,000 |
1888 | 14,000 |
1889 | 16,500 |
1890 | 18,000 |
1891 | 20,000 |
1892 | 22,500 |
1893 | 25,000 |
1894 | 27,500 |
1895 | 29,000 |
1896 | 34,000 |
1897 | 40,000 |
1898 | 46,700 |
1899 | 52,000 |
1900 | 58,000 |
Cup Mouthpiece Instruments | |
1901 - 1930 | |
Date | Serial # |
1901 | 66,700 |
1902 | 71,000 |
1903 | 76,000 |
1904 | 82,000 |
1905 | 88,000 |
1906 | 94,000 |
1907 | 100,000 |
1908 | 106,000 |
1909 | 111,000 |
1910 | 116,000 |
1911 | 121,000 |
1912 | 126,000 |
1913 | 130,150 |
1914 | 132,400 |
1915 | 137,000 |
1916 | 142,575 |
1917 | 146,600 |
1918 | 155,000 |
1919 | 165,900 |
1920 | 169,500 |
1921 | 175,500 |
1922 | 190,450 |
1923 | 198,475 |
1924 | 206,700 |
1925 | 219,850 |
1926 | 230,900 |
1927 | 239,500 |
1928 | 252,900 |
1929 | 263,200 |
1930 | 273,700 |
Cup Mouthpiece Instruments | |
1931 - 1956 | |
Date | Serial # |
1931 | 280,130 |
1932 | 281,360 |
1933 | 289,743 |
1934 | 294,687 |
1935 | 300,690 |
1936 | 307,996 |
1937 | 315,575 |
1938 | 322,650 |
1939 | 324,859 |
1940 | 327,850 |
1941 | 338,500 |
1942 | 348,150 |
1943 | 354,600 |
1944 | 355,500 |
1945 | 355,750 |
1946 | 355,850 |
1947 | 366,650 |
1948 | 376,100 |
1949 | 383,650 |
1950 | 389,600 |
1951 | 396,300 |
1952 | 393,301 |
1953 | 420,057 |
1954 | 427,301 |
1955 | 500,001 |
1956 | 571,850 |
Conn Cup Mouthpiece & Reed Instruments | |
1957 - 1972 | |
Date | Serial # |
1957 | 652002 |
1958 | 718626 |
1959 | 779657 |
1960 | 834200 |
1961 | 898556 |
1962 | 949465 |
1963 | c00501 |
1964 | c73854 |
1965 | e54106 |
1966 | h31247 |
1967 | k35274 |
1968 | l20454 |
1969 | "m" prefix |
1970 | "n" prefix |
1971 | "p" prefix |
1972 | "r" prefix |
Conn Cup Mouthpiece Instruments | |
1973 - present | |
Date | Serial # |
1973 | ga30000 |
1974 | ga40000 |
1975 | ga50000 |
1977 | ga60000 |
1978 | ga70000 |
1979 | ga80000 |
1980 | * |
1981 | * |
1982 | 16500 - 23430* |
1983 | 23431 - 33388* |
1984 | 33389 - 45521* |
1985 | 45522 - 58991* |
58992 � 68841* | |
1987 | 68842 � 76617* & prefix "37" |
1988 | 76618 � 81115* & prefix "38" |
1989 | prefix "39" |
1990 | prefix "40" |
Note: From 1987 to present, add 50 to the serial number prefix to calculate the year of manufacture. |