RARE Antique Gebr. Wichmann Compass WWI German Artillery Surveyors Berlin

Description

We are guessing as to this compasses application.  It appears to be quite old.  The top measures 3 inches in diameter.  Overall length is 6 inches.  The small brass knob at it's base rotates the upper portion with the slots & small wires in it.  The dove tailed case measures approx. 4 1/2 by 4 1/2 by 7 inches tall.  A unique collectable that functions properly.  We will refund if you are not satisfied with this item.