Colt Diamondback, .38 Special cal. double action revolver.  Serial #D69328, mfg 1975.  Excellent condition.  Snake Gun alert and this beauty is a dandy! 4” barrel has excellent bore, ramp front and adjustable rear sight.  Barrel and receiver have near 100% deep blue.  Cylinder is 94% with index marks.  Polished hammer is excellent.  Colt checkered walnut grips are excellent.  Double action works excellent.  Original box shows some wear.  Includes instruction manual.  Beautiful!