NauticalMart Brass Nautical Brass Sextant in Gift Case Made of Brass Leather Brass Antique Finish 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 in an Nautical wood box. 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 by NauticalMart Sextant is an instrument for determining the angle between the horizon and a celestial body such as the Sun, the Moon, or a star, used in celestial navigation to determine latitude and longitude. The device consists of an arc of a circle marked off in degrees, and a movable radial arm pivoted at the center of the circle. A telescope mounted rigidly to the framework, is lined up with the horizon Manufactured By NauticalMart ?Description Brass Antique Sextant. Handmade brass looks like a real, time-worn 4" sextant glass optics for a clear view (not plastic lenses)sextant operates like a real navigational tool. this round sextant can be placed on any desk, table, shelf, or display case to add a carefully constructed conversation piece to your home, office, or boat.