Some nautical instruments (Bearing compass, Pelorus, Chip log, Astrolabe, Cross-staff, Kamal, Chip log, Sextant, Nocturnal, Nautical almanac, etc) were traditional until nearly the end of the twentieth century but even though with the advent of electronic instruments they are now in disuse, some still remain a mandatory subject for the yacht captain examination...
National flags, regional flags, international codes. Essential and compulsory equipment aboard.
Why do not you ever worked on GPS, here you will find nautical charts, sailing directions and almanacs.
The compass is an essential element both in sail and motor and both in coastal and in deep sea navigation.
Find your weather instrument to measure atmospheric pressure, wind, humidity or temperature, etc.
Navigation sextant uses mirrors to bring the image of the sun, moon or stars to the horizon and so measure the height of the object.
Nautical binoculars of different types depending on their features and quality; 7x50, waterproof, etc.