Handmade - Materials - Aluminum Color - As Show In Pictures (Black) Size - 8 INCHES Sextants are not an antique but we can replicated as same as originals. A great work by Indian artisans. These Sextants are fully functional and made out of brass & polished with shinny gold 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. Great Nautical & Antique Collection for Nautical Lovers. Premium Quality & 100% Handmade Vintage Brass Maritime Working Nautical Brass Sextant. Our all items are reproductions & 100% Handmade (HANDCRAFTED) Add some vintage nautical style to your room with this nautical brass sextant. Made from a durable brass material. Best for gift. Thank you