Alidate Patina

Small Patina Alidade

Regular price $42.00 $0.00 Unit price per

An Alidade or sighting ruler is an instrument used aboard a ship to indicate the direction of something relative to the direction of the ship.

With this instrument, the compass is used to determine the ship's direction, and the sight measures the direction of an object in the distance.


Weight: 200 grams approx


Dimensions Height: 9.5 cm