Serial Numbers and Appraisal
With the serial number of your piano we can determine its age. If you wish to find the current value of your used GROTRIAN please get in touch with the GROTRIAN dealer for your region, they will be able to do an evaluation for you on site.
| Year of manufact. | Serial number until |
|---|---|
| 1864 | 410 |
| 1865 | 560 |
| 1866 | 720 |
| 1867 | 827 |
| 1868 | 898 |
| 1869 | 997 |
| 1870 | 1137 |
| 1871 | 1452 |
| 1872 | 1776 |
| 1873 | 2167 |
| 1874 | 2386 |
| 1875 | 2666 |
| 1876 | 2994 |
| 1877 | 3335 |
| 1878 | 3614 |
| 1879 | 3869 |
| 1880 | 4175 |
| 1881 | 4511 |
| 1882 | 4789 |
| 1883 | 5256 |
| 1884 | 5376 |
| 1885 | 5710 |
| 1886 | 5959 |
| 1887 | 6212 |
| 1888 | 6618 |
| 1889 | 6907 |
| 1890 | 7228 |
| 1891 | 7634 |
| 1892 | 8015 |
| 1893 | 8385 |
| 1894 | 8791 |
| 1895 | 9251 |
| 1896 | 9730 |
| 1897 | 10238 |
| 1898 | 10805 |
| 1899 | 11489 |
| 1900 | 12131 |
| 1901 | 12743 |
| 1902 | 13642 |
| 1903 | 14731 |
| 1904 | 15827 |
| 1905 | 16958 |
| 1906 | 18139 |
| 1907 | 19516 |
| 1908 | 20898 |
| 1909 | 22406 |
| 1910 | 24171 |
| 1911 | 26130 |
| 1912 | 28150 |
| 1913 | 30169 |
| 1914 | 31514 |
| 1915 | 32100 |
| 1916 | 33162 |
| 1917 | 34134 |
| 1918 | 35069 |
| 1919 | 36390 |
| 1920 | 38076 |
| 1921 | 39802 |
| 1922 | 42075 |
| 1923 | 44698 |
| 1924 | 47337 |
| 1925 | 50250 |
| 1926 | 52506 |
| 1927 | 55788 |
| 1928 | 58238 |
| 1929 | 60121 |
| 1930 | 61235 |
| 1931 | 61903 |
| 1932 | 62268 |
| 1933 | 62494 |
| 1934 | 62754 |
| 1935 | 63100 |
| 1936 | 63515 |
| 1937 | 64114 |
| 1938 | 64670 |
| 1939 | 65179 |
| 1940 | 65499 |
| 1941 | 65799 |
| 1942 | 66075 |
| 1943 | 66240 |
| 1944 | 66500 |
| 1945 | 66700 |
| 1949 | 67250 |
| 1950 | 67900 |
| 1951 | 68800 |
| 1952 | 70300 |
| 1953 | 71000 |
| 1954 | 73400 |
| 1955 | 75500 |
| 1956 | 77227 |
| 1957 | 79057 |
| 1958 | 80979 |
| 1959 | 83277 |
| 1960 | 85682 |
| 1961 | 87550 |
| 1962 | 89298 |
| 1963 | 90908 |
| 1964 | 92700 |
| 1965 | 94787 |
| 1966 | 96828 |
| 1967 | 98438 |
| 1968 | 100440 |
| 1969 | 102719 |
| 1970 | 104665 |
| 1971 | 106429 |
| 1972 | 108311 |
| 1973 | 110337 |
| 1974 | 112312 |
| 1975 | 114268 |
| 1976 | 116134 |
| 1977 | 118156 |
| 1978 | 120276 |
| 1979 | 122517 |
| 1980 | 124707 |
| 1981 | 127033 |
| 1982 | 128820 |
| 1983 | 130331 |
| 1984 | 132420 |
| 1985 | 133780 |
| 1986 | 135110 |
| 1987 | 136600 |
| 1988 | 138290 |
| 1989 | 139900 |
| 1990 | 141600 |
| 1991 | 143300 |
| 1992 | 145200 |
| 1993 | 147959 |
| 1994 | 149180 |
| 1995 | 150280 |
| 1996 | 151340 |
| 1997 | 152300 |
| 1998 | 153096 |
| 1999 | 153823 |
| 2000 | 154571 |
| 2001 | 155201 |
| 2002 | 155716 |
| 2003 | 156239 |
| 2004 | 156813 |
| 2005 | 157376 |
| 2006 | 157881 |
| 2007 | 158413 |
| 2008 | 158923 |
| 2009 | 159379 |
| 2010 | 159816 |