It is used to represent the movement of the heavenly bodies. An armillary sphere consists of several relatively rotatable metal rings together form the shape of a ball. This antique replica is made of brass wood. This instrument is mounted on a skeleton of graduated circles and shows us the equator, the ecliptic and the meridian and the astronomical parallel. This decorative Engraved Brass Tabletop Armillary Nautical Sphere Globe is truly a wonderful work of art! Handcrafted to look authentic to the era, this classical, yet stylish hand bell will look absolutely beautiful in your home. It makes a great house warming gift for that special friend that loves the ocean, astronomy, astrology, sea, ships, navy, etc. - or simply a wonderful contemporary home decor piece for your own home. Unique table decor and functional compass. Additional Details ------------------------------ Product description: It is used to represent the movement of the heavenly bodies. An armillary sphere consists of several relatively rotatable metal rings together form the shape of a ball. This antique replica is made of brass wood. This instrument is mounted on a skeleton of graduated circles and shows us the equator, the ecliptic and the meridian and the astronomical parallel. This decorative Engraved Brass Tabletop Armillary Nautical Sphere Globe is truly a wonderful work of art! Handcrafted to look authentic to the era, this classical, yet stylish hand bell will look absolutely beautiful in your home. It makes a great house warming gift for that special friend that loves the ocean, astronomy, astrology, sea, ships, navy, etc. - or simply a wonderful contemporary home decor piece for your own home. Unique table decor and functional compass.