You will have to call S&W
Call S&W and they will tell you.
You will have to call S&W
You must call S&W to find out.
You will need to call S&W to find out.
The model 36 is a Marlin Model 80.
Early 80s. You will have to call S&W to narrow it down further.
S was not part of the Model 36 sn convention.
You will need to call S&W. That sn does not match normal convention of J frames.
No Model 36 (marked as such) had that serial number. The Chief Special which later became the Model 36 with that serial number was made in the early 1950's, before S&W assigned model numbers. The serial number on your gun is located on the butt.
You will have to call S&W
Mid 1980's.
You will have to call S&W