Picked this up at a local auction. I believe it might be one of the 800 produced early variation Kriegsmarine pistols with the weimar eagle over m stamp. If anyone would be able to give their opinion as to whether or not this is authentic, it would be appreciated. All numbers are matching...

Ed, in 2008 I had you look at photos of my simson. I was grateful for that. At that time I didn't realize that you were developing an index of Simsons. I just want to be sure that I provide you whatever information you need. The s/n is 889a. I have several photos with details plain enough...