Merry Christmas to all,
You have a 1900 Commercial American Eagle 7.65mm with a 4 3/4" barrel. It was built in Germany for sales in the United States. Simpsons Ltd. offers an appraisal service. You can find directions on his website (
http://www.simpsonltd.com). Congratulations on keeping this beautiful Luger in such wonderuful condition. You have something to be truly proud of.
Mike