Davis Mark 3 Marine Sextant [011] Marine Hardware | Oarlocks Active 15W Wireless Adjustable Phone

Active 15W Wireless Adjustable Phone Charging Mount - 12/24V

or as a second station to a Zeus chartplotter

and navigational landmarks provide a better sense of your surroundings above the waterline

164WR-1 Crows Foot Transducer Wrench

Davis Mark 3 Marine Sextant [011] Marine Hardware | Oarlocks Active 15W Wireless Adjustable PhoneMark 3 Marine Sextant Sometimes referred to as a "lifeboat" sextant, the Mark 3 is an inexpensive training sextant. Yet this model has taken sailors around the world, too! It is full sized and has sunshades, but no optical magnification to help you find dim celestial bodies. Comes with instruction booklet. Owner's Manual (pdf)