No published sn data.
You will need to add the model of Smith and Wesson to your serial number to get the correct year of manufacture.
1964
Your serial number indicates that your Smith and Wesson model 18 was made in the year 1962.
Your serial number of 3K62917 indicates that your Smith and Wesson model 14-3 was made in the year 1972.
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.
1976
1969-1970
With the serial number that you provided,your Smith and Wesson model 28-2 was made in the year 1973.
No such serial number. The serial number is on the butt.
With the serial number that you have supplied,your Smith and Wesson model 66-1 was made in the year 1981.
With the serial number that you have supplied,your serial number dates to the year 1948.