Hey, if you find the answer let me know as I have the same gun with ser # k343946
Check on the butt.
25-450 usd
100-500 usd
100-450 or so
The Standard Catalog of Smith and Wesson, 3rd Edition, by Supica and Nahas.
100-400
100-400 USD
1974
No sn data published that I know of
50-500 usd
50-600 usd
@1984