This TAMAYA Japanese sextant, 1978 year, mod.MS-833, s.n. 60408 with inspection certificate, scope 4X40 and wooden case is in a perfect working condition. Has 120 degrees bronze arc and special anti-corrosive black painting. Has 4 shades for index mirror and 3 shades for split horizon mirror. Wrench for adjustment of mirrors is included. Batteries AA-2pcs. in the handle not included, should be inserted before taking sights of Moon, planets or navigational stars to illuminate arc and micrometer drum. Weight of sextant is 3 lbs and 10 Oz. Weight of wooden box is 9 lbs.