Description
During World War II, this type of compass was mounted in a ship’s binnacle (the protective housing near the helm) and served as the vessel’s primary magnetic navigation instrument. The floating card inside the liquid-filled chamber indicated the ship’s heading relative to magnetic north. The fluid dampened motion so the card stayed stable even in rough seas. Kriegsmarine helmsmen and navigators used it in conjunction with the gyrocompass and chart corrections to steer precise courses, maintain convoy formations, and align torpedo runs or gunfire bearings during operations at sea. They were used aboard German naval vessels such as destroyers, torpedo boats, and U-boats.
Made of brass and aluminum by C. Plath, Hamburg, this Binnacle Boat Compass is in EXCELLENT used condition! Dating around 1940, it was manufactured for naval service during the early years of the war, and is 100% FUNCTIONAL! The compass is 100% FUNCTIONAL, but I cannot tell if it still contains its original fluid (normally the view is more magnified when it is full, so I suspect not). Sadly, the Kriegsmarine property marking with the eagle over “M,” that are usually on the outer ring of the compass were removed post war, but it does not detract. Though a few screws have been replaced. it still retains 90% of the original Kriegsmarine Grey paint! ALL the internal mechanisms, bezel, and compass card remain entirely original to the 1940s, and the original data plate is still attached, clearly indicating the make and model. The compass card is fully suspended, responsive, and moves evenly under glass, with the numerals and markings bright. The dome is free of cracks and sealed properly, and the original mounting flange is complete. Also retains the RARE and ORIGINAL upper cover, which also tends to go missing! I have shown a similar one in the last images. Most comparable pieces have dried interiors, missing domes, or have replacement cards…this one remains complete and operational – PERFECT for any advanced naval, militaria, or instrument collection!






















