Smith & Wesson Model 57, .41 magnum cal. double action revolver.   Serial #N745584, mfg. 1980.  Like new condition.  8 3/8” barrel has mint bore, ramp front sight with orange insert, micro-adjustable rear.  Barrel and frame have near 100% blue finish.  Cylinder is 98% with light index marks.  Case colored trigger and hammer .  Goncalo Alves checkered walnut target grips are 100%.  S&W unlabeled blue box is excellent.  Includes instructions and cleaning tools.  Gun appears unfired!  Rarely seen in .41 Mag!  Beautiful!