Davis Instruments Mark 15 Micrometer Drum Sextant with Carrying Case and User Guide

In good working condition, case foam is discolored as shown in the photos as well as blemishes and marks on outside of case. Includes everything shown in the photos.

The Davis Instruments Mark 15 sextant navigation tool includes seven sunshades and a micrometer drum Vernier scale that reads to 2/10 of a minute. It has a 7-inch frame radius that is graduated from 120 to –5 degrees. This sextant navigation tool also comes with a traditional half-silvered mirror. This model comes with a durable hard case.

The Mark 15 is a traditional sextant that provides accurate readings of many object pairs. It is lightweight, and the swingarm is easy to move with a smooth action. It also comes with an instruction manual that is easy to follow. A sextant is a simple instrument that is easy to use once you try it a few times.

This model has many great features including seven large sunshades, a 3 mm × 27 mm star scope, and easy-to-read micrometer drum vernier scale that reads to 2/10 of a minute. The Mark 15 has a 7″ (18 cm) frame radius graduated from 120 degrees to –5 degrees and comes with a traditional half-silvered mirror.