Here is a Vintage WWII German Ship Bronze Porthole. In original, functional condition with its safety glass, two dogs, and adjusting screws. Heavy and high quality, precise construction and machining.
With the following inscriptions: W.u.B., 300, DIN – HNA. Also Si DIN – HNA SEKURIT on the glass.
Dimensions: 17″ overall diameter, 12″ glass diameter, 2 1/2″ thick.
Shipping Weight: 38 lbs.
price: 595.00width: 17" x diameter: 17"