In good used condition, $485.
http://www.genitron.com/HandgunDB/DB-Handgun-Detail.asp?ID=182
value of smith & Wesson model 5906 pistol
50-450
SMITH & WESSON MINI SIGMA 9MM- SW9M PAID $340.00 about 10 years ago.
100-400 or so
100-400 USD
100-350 or so
50-450 usd
50-300 usd
50-450 usd
50-1500 USD depending on speicifics
No such model in the S&W line.
100-500 USD