It left the factory in 1973. It could have been made a week or a month or more before that.
1980
No serial number provided.
No serial number provided.
No serial number = no way to answer.
Need the serial number
No serial number provided.
K 7981 smith&wesson
You will need to add the model of Smith and Wesson to your serial number to get the correct year of manufacture.
1978
y
THA7110
@1971