1974
74
Need to sn to answer.
100-400 USD depending on condition.
The Model 19 was not made in stainless steel.
Call S&W and they will tell you.
A K frame, stainless steel revolver made between 1982 and 1986.
100-425 USD
look inside the crane area toward the front
300-400 USD
I can say that your smith and Wesson model 15-2 .357 magnum was made between the years 1961-1966.
Probably a Model 66
Revolver made by D Wesson chambered for 357 Magnum