London Vintage Antique Astrolabe Ship Navigation Instrument Celestial & Nautical Sextant with Two Extra Sighting Telescope with Wooden Box Case

Decor

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This doubly reflecting navigation instrument is made of pure brass with an antique finish & a protective wooden case. Includes two additional sighting telescopes`
This working sextant instrument is a memorable navy gift for birthdays anniversaries valentines day & corporate functions. A great gift for maritime nautical hiking & outdoor enthusiast
This astrolabe sextant can be used to measure the angle between any two visible objects. Its primary use is to determine the angle between a celestial object and the horizon which is known as the altitude.
This celestial navigation compass for sailors is an essential nautical decor to welcome your boyfriend daddy & loved ones