Index & Horizon Mirrors, Springs/Screws/Nuts for Mark 3 Sextant - SKU R011C Product Line_WeatherLink Live Since there is no backup

Since there is no backup battery

What is the Most Important Navigation Rule

you can easily obtain quick magnetic bearings on shore or floating objects

cool air and then heats the air above the dew point so that moisture remains suspended in the air rather than condensing on surfaces

Foam inserts for sextant case

Index & Horizon Mirrors, Springs/Screws/Nuts for Mark 3 Sextant - SKU R011C Product Line_WeatherLink Live Since there is no backupReplacement index & horizon mirrors, springs, nuts, and screws for Mark 3 sextant. Highlights Click here to learn more about the product. Replacement index & horizon mirrors, springs, nuts, and screws for Mark 3 sextant.