You need a professional appraiser.
What is the caliber, barrel length, finish, grip material, markings on barrel?
No serial number = no answer.
Smith and Wesson is the make.
look inside cylinder well for model near rear of barrel in frame
No serial number provided.
Not a valid S&W serial number.
@1987.
1977
@1983
1916
No serial number given.
Serial number.