50-500 uSD
1973. Value $300-$350.
100-400 USD
50-450 usd
There is no 6866. There is a 686, its value can vary between 100-500 USD
50-350 USD or so depending on condition.
Smith and Wesson 65s currently (November 2007) sell between $250.00 and $400.00, depending on condition.
Around $800 is a good starting point.
50-300 USD or so
Made in 1982 Value depends on condition, accessories, etc.. Range 200-500
Mid 80's or later. Call S&W and they will tell you for sure.
100-600 dollars
Smith and Wesson made the 686-3 in 1989. It weighs 42 ounces, has a midnight black over stainless steel finish, and is available with a 4-inch or 6-inch barrel. The production run was 5,000 units.