52 years old
Impossible to answer without knowing who made it. Even then, data may not be published.
52 years ago
1932-42
James Spacek book on Hi-Standard
Early to mid 70s
late 30's to late 40's
No way to value with just the sn.
Post the serial number or find a copy of the Standard Catalog of Smith and Wesson.
The manufacture date of western field model M782 with the serial 830424 is 2012.
The best reference is The Standard Catalog of Smith and Wesson, 3rd ed. by Supica and Nahas
The manufacture date was march of 1923.
If you provide the serial number in your question then I can give you the date of manufacture.