new owner - looking for info

[thecrumb]

Here are some pictures:

Belt buckle:


Marks:


Sides:



Top:


I found some similar markings reading over the site, looks like it was a "DWM" military Luger. Can't place the mark on the top however with the date stamped "1918".

Also on the bottom of the barrel next to a stamped 'e' is the number 8,82.

Thanks!
Jim