4" Captain Brass Sextant Nautical Maritime Astrolabe Marine Collectibles (Brass Antique) This is a beautiful vintage sextant functional and made out of brass polished to antique finish. These Sextants are a reflecting navigation instrument used to measure the angle between any two visible objects. A Sextant can also be used to measure the lunar distance between the moon another celestial object. People got amazed when they can see this kind of product in this modern era. Brass Sextant with movable Telescope, Adjustable mirror, Magnifying glass, Index Arm etc All work is hand made Beautiful gift for collectors Gift never says, but it is more close to you than it seems. A perfect metaphor to represent this idea comes with this brass Sextant Add this to your cart for your class let you make it a part of your collectibles and flaunt on your desk. Perfect gift for everyone This beautifully designed classic brass functional sextant is no less than a piece of art. It enhances your personal vintage, nautical collection. It can be an educational artefact for kids of any age group. It is ideal home décor for adventure, maritime, hiking outdoor enthusiasts and nautical lovers. This sextant is portable and easy to carry anywhere. Its size is 4x4x2 inches Description This NAUTICAL sextant is a doubly reflecting navigation instrument that measures the angular distance between two visible objects. The primary use of a sextant is to measure the angle between an astronomical object and the horizon for the purposes of celestial navigation. This is A Good Gift Option For Mariners and surveyors, navigational or nautical enthusiast, and your Friends and Family having keen interest in Navigating.