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from what I could locate I believe your model 124 was manufctured in 1980
What year is a massey ferguson 165 with a serial number of 37786240?
year of massey ferguson 35 with serial number 251807
1979
what year is massey ferguson 240 with a serial number of b17204
1968 http://www.masseyfergusontractorparts.net/Massey-Ferguson-tractors/2008/06/massey-ferguson-135-serial-numbers/
1968 http://www.masseyfergusontractorparts.net/Massey-Ferguson-tractors/2008/06/massey-ferguson-135-serial-numbers/
165s were turned out from 1964 to 1975. Check the serial number to determine when a specific unit was manufactured. http://www.tractordata.com/farm-tractors/000/7/4/746-massey-ferguson-165.html
1964
1973
It's a 1969.
te 62623