Dimension L: 6 W: 5.25 H: 6 Inches About This is a functional Binnacle compass that was used to hold a ship's magnetic compass. It is made of solid brass tinted with a golden glow. A floating dial compass is securely fitted inside which can be seen through the glass window. There is also a display oil lamp on the side of the compass used to light up the compass at night. It is a great addition to any nautical collection. History Compasses are navigational tools that have been used for centuries by explorers throughout the world. They use the Earths magnetic field to indicate North, allowing travelers to confidently find their way through unknown terrains.