An unissued Kriegsmarine ship's clock in there original cardboard box of issue. The clock was never issued.

The black dial is in perfect condition. The dial is marked with the national eagle with swastika and with an "M" (Marine). The glass is original. 

The clock work is a Junghans made "J 30 E" example. It does not look to be working but the issue might be easier to repair. 
Rare grey color zinc frame with bakelite backing. The closure is unfortunately damaged. See pictures. 
Diameter of the dial: 95mm.

The cardboard box is "M" marked as well. Furthermore, there is a "14/140 R.Z." (?) marked. Furthermore, there is a barely readable stamp to the right. The case has one rip.
Size of the case: 10,5cm x 10,5cm.