The Smith and Wesson model 4053 was made from 1991-1998.
The Smith and Wesson model 10-7 was made in the year 1977.
No such model number.
Your smith and Wesson model 64-3 was made from 1977-1987.
Your serial number indicates that your Smith and Wesson model 18 was made in the year 1962.
2256
Your Smith and Wesson model 19 was made in the year 1978 by the serial number that you have supplied.
With the serial number that you have supplied,your Smith and Wesson model 39-2 was made in the year 1981.
I can say that the Smith and Wesson model 18-3 was made from 1967-1976.
Your serial number of 3K62917 indicates that your Smith and Wesson model 14-3 was made in the year 1972.
Smith and Wesson made the model 686-3 from 1988-1992.
smith and Wesson has a collectors site, Google it.