<ul><li>Size Box : 5.2 X 5.2, Height : 3.5" Inches Size Sextant : 4 X 4, Height : 2" Inches Weight : 650 Gram - Handmade Educational working sextants</li><li>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</li><li>It's primary use is to determine the angle between a celestial object and the horizon which is known as the altitude.</li><li>Material # Brass with antique finish & Solid wooden box - Handmade 100 % Authentic -- Glass Optics for a clear view(not plastic lance) - A perfect collectible sold by Navirock</li><li>Sextant with movable Telescope, Adjustable mirror, Magnifying glass, Index Arm etc All work is hand made Beautiful gift for collectors</li></ul><br><br>

NAVIROCK Vintage Brass Nautical Sextant Kelvin & Hughes London 1917 Antique sextants with Box Educational calibrated, 4\" inch