if it is nickel plated like mine it's worth around $550.00 in excellent condition lower if there is pitting or flaking of the nickel. if it is blued the value is around $400.00 in pristine condition lower if pitted or shows wearing of the bluing.
$750.00
6500
about $500 New in box.
100-500 USD
the value of a smith Wesson 8 inch barrel model 27-2
100-400 USD
100-300 USD
100-300 USD
50-550 usd
50-550 usd
50-500 uSD
Your smith and Wesson model 686 is valued at 250-425 dollars depending on condition.