This vintage Sperry Gyro Air Compass Repeater Mark 8 Mod A is a remarkable piece of history. Made by the Sperry Corp, it has been used by the US Navy during World War I. The primary material used in its construction is brass, giving it a sturdy and durable feel. The item is considered an antique original and has been well preserved throughout the years. The compass is a must-have for maritime enthusiasts and collectors alike. It is a rare find and a testament to the technology of its time. The item does not come with a statement on its condition, but its appearance speaks for itself. It is a great addition to any collection and a piece of history that should not be missed.use pics as guide as is