Navigation Sextant 6” by The Hezzanith Observatory Works London,

Navigation Sextant 6” by The Hezzanith Observatory Works London,
Complete with original wooden case. 
A sextant is a doubly reflecting navigation instrument that measures the angular distance between two visible objects. The primary use of a sextant is to measure the angle between an astronomical object and the horizon for the purposes of celestial navigation.
Ref/ 20771 £495
Large selection of maretime Collectable Hobbiess always in stock.
Delivery & Gift Vouchers available.