Smith & Wesson Model 57, .41 magnum cal. double action revolver.  Serial #N418374, mfg. 1977.  New unfired condition.  8 3/8” barrel has mint bore, ramp front sight and micro-adjustable rear.  Barrel and frame have 100% blue.  Cylinder is 100%.   Target hammer and target trigger have excellent case coloring.  S&W Goncalo Alves checkered walnut grips are near 100% with couple slight dings on left side.  In S&W walnut presentation case with cleaning tools.  Collector quality!