The Antique Sextant for Navigation Marine Brass Instrument Ship Celestial & Nautical with Two

J Scott London Replica Sextant is doubly reflecting navigation instrument is made of pure brass with antique finish & a protective wooden case. Includes two additional sighting telescopes This working sextant instrument is a memorable navy gift for birthdays anniversaries valentine's day & corporate functions. A great gift for maritime nautical hiking & outdoor enthusiast Manufactured by A S Handicrafts. SEXTANT : This astrolable sextant can be used to measure the angle between any two visible objects. It's primary use is to determine the angle between a celestial object and the horizon which is known as the altitude. This doubly reflecting navigation instrument is made of pure brass with antique finish & a protective wooden case. INCLUDES TWO ADDITIONAL SIGHTING TELESCOPES USE : This working sextant instrument is a memorable navy gift for birthdays anniversaries valentine's day & corporate functions. A great gift for maritime nautical hiking & outdoor enthusiast SIZE & SPECIFICATION : Product Dimension: 12 X 11 X 6 cm | Wooden Box Dimension: 15 X 15 X 8 cm. Material: Brass | Finish: Antique