This is SN 164425, all matching numbers including the wedge. All of the number and markings are sharp and clear, even the Engagement scene and date are clear and retains 98% cylinder scene. It retains 45% blue and case colors. The mechanical function is very good crisp and tight and the bore is very good, bright and shiny with strong rifling. The safety pin length is short and the rear sight was professionally added long ago. The grips retain 70% varnish.