That's ok Pete, I forgive you for now
..it looks like the same birdie, the 7.65mm barrel makes more room for it.
One month ago, I sold the police Mauser luger on the picture below;
Thinking it was just a police marking.. I didn't gave it much tought. Untill you guys came up with your e/N marking.
I also notice now, that that Luger where blued in the muzzle.. can't remember the date, but I think it was a 41