1911 DWM sn 8569d unit marked with officers sword and 1911 holster.  This is an early military DWM luger that was manufactured in 1911, the second year of military luger production. Marked to the Dragooner Regiment as is sword.
 
https://www.lugerforums.com/threads/2-2-history-of-the-1-d-r-and-the-94-kav-reg.3703/#post-3703