Call S&W and they will tell you when it left the factory. It could have been made a week to a year before.
Yes
100-400 USD
100-400 USD or so
Try e-gunparts.com
Yes, 380 or 9mm from a model 58 or 59 is the same pin...
Depending on condition, $350-550.
With no other information, 100-500.
Your Smith and Wesson model 59 which was made the year before production ceased in 1982 will bring between 185-385 dollars for a handgun being in poor condition on up to excellent condition.
300 USD
Roughly $100-$135, depending on condition. These are not high dollar handguns.
You can request a manual or download one at the S&W website.
Send me your email and I'll send you a scan of the manual. USDF