The 950 was a nickel version of the 949. They were made from @ 1960-1985. Value depends on condition, box, manual, accessories, etc.. You see them on the auction sites from 75-175.
I
50-125 USD or so
$25-$175, depending on model and condition.
50-130
5-150 USD depenidng on specifics.
10-130 usd
25-75 USD or so
No way to determine value without a detailed description of all features and overall condition.
Blue Book of Gun Values will help.
$100-$175, depending on condition.
Depending on condition and exact model, between $100 and $200.
25-100
10-110 usd