There is no way to find out. No such database exisits.
Check on the butt.
100-450 or so
25-450 usd
100-500 usd
The Standard Catalog of Smith and Wesson, 3rd Edition, by Supica and Nahas.
No sn data published that I know of
100-400
100-400 USD
1974
250-500 USD
@1984
@ 1970