Manufactured under contract for the Imperial German Navy. The toggle is marked with the DWM monogram and the chamber is undated. The barrel has a crown proof on the left, "crown/M" and serial number on the bottom, and "eagle/M" on the right. The left of the chamber has a crown proof and two "crown/M" proofs, and the serial number is on the front of the frame. "GESICHERT" is marked in the upper safety area and serial number "30" is visible on various small parts. The included magazine has a wood concentric circle base that is marked "crown/M" and "30".