Serial Number and Year for Model 80 and 102

Author: Ric

Dec 22, 2010

NOTE These are approximate

Model 80
Serial Number Year
1 to 1000 1973
1001 to 2500 1974
2501 to 4000 1975
4001 to 5500 1976
5501 to 7000 1977
7001 to 8500 1978
8501 to 9999 1979

Model 102
Serial Number Year
1 to 1000 1979
1001 to 2500 1980
2501 to 4000 1981
4001 to 5500 1982
5501 to 7000 1983
7001 to 8500 1984
8501 to 9999 1985