Antique Maritime Solid Brass 9" Navigation Sextant w/ Decorative Wood Box An antique reproduction Nautical Navigation Solid Brass 8" Sextant with felt lined wood storage box Sextant features a smooth, slow motion control to allow fine adjustment of the elevation angle Built in magnifier which can be swung into position for reading the vernier scale, and 6 swing arm filters 8" Sextant comes complete with 6 point felt lined decorative hardwood storage box # The solid brass astrolabe measures 8" wide, 8" long and apx 3 1/2" in height, felt lined wood box measures 9 5/8" wide, 8 1/2" long, and 4 1/2" tall