The serial number indicates it was manufactured in 1965.
You did not indicate what finish your revolver has.
If it has a blue finish, the Blue Book of Gun Values lists its value as follows:
100% 98% 95% 90% 80% 70% 60%
$200 $175 $160 $115 $95 $85 $75
If it has the nickel finish, the values are as follows:
$220 $195 $160 $115 $100 $90 $80