Go to S&W's web site. You can request or download a manual.
You can request an owner's manual for free from S&W on their web site.
You need a gunsmith
Best left to a gunsmith
better to have a gunsmith assemble it so nothing is broke
Your serial number indicates that your Smith and Wesson model 59 was made in the year 1975.
39 holds less rounds then the 59
Best to let a gunsmith do this.
No
No
Your serial number dates your Smith and Wesson model 59 to the years 1977-1978.
Recommend you ask a gunsmith for assistance.
250-400