Best estimates put this trumpet as being manufactured after 1998.
1999
1994 - 1995
Best estimates put this trumpet as being manufactured around 1953.
Best estimates put this trumpet as being manufactured around 1975-1980.
Best estimates put this trumpet as being manufactured after 1984.
Best estimates put this trumpet as being manufactured after 1983.
Best estimates put this trumpet as being manufactured around 1952-1953.
Best estimates put this trumpet as being manufactured around 1951-1952.
Best estimates put this trumpet as being manufactured around 1950-1951.
Best estimates put this trumpet as being manufactured around 1951-1952.
Best estimates put this trumpet as being manufactured around 1947-1948.
Best estimates put this trumpet as being manufactured around 1956-1957.
Best estimates put this trumpet as being manufactured around 1925-1926.
Best estimates put this trumpet as being manufactured after 1998.
A serial number without a manufacturer is meaningless. That number for a Bach is going to have a different date than the same number on a Holton or Conn.
1999