50-600 usd
100-500 USD
Depending on EXACTLY what you have and its condition it can vary from 200-2000 USD
100-650 usd
50-2500 usd
100-600 usd
50-500 usd
Standard Catalog of Smith and Wesson, 3rd ed.
No such model in S&W line. Model 29's can range from 100-1000 USD
Your serial number indicates that your Smith and Wesson model 29 was made between 1977-1978.
What serial?
1994