Yes
Your Smith and Wesson model 19 was made in the year 1978 by the serial number that you have supplied.
1960
1974
1962-1969
1980
With the serial number that you have supplied,your Smith and Wesson model 66-1 was made in the year 1981.
You buy a book that has the serial numbers in it.
The Model 10 has always used serial numbers.
1969
1982
1974
@1972