1719: German DWM Luger WWI in 7.65 mm (30 Luger) with 4" Barrel and Holster - Man. 1921. This semi-auto pistol features matching serial numbers except magazine, a blued finish, military markings, checkered wood grips and a nice leather holster. The gun is in very good condition and is quite collectable. Estimated Value: Low: $2,000 High: 2,400.