The gimbaled brass compass in wood box w/ glass top measures 4" Dia. This compass is a beautiful reproduction of a small antique brass gimbaled compass in a brass-inlaid solid hardwood box with a glass top. The compass is fully gimbaled with a solid brass gimbal set. The corners of the box are reinforced with lighter hardwood splines. This handsome compass makes a beautiful addition to a nautical collection or executive's desk.