Classic brass porthole style barometer.
The barometer: a veritable crystal ball for the ship's captain or meteorologist. One of the most important instruments in determining how to prepare the vessel and crew. Wall mount and ready to predict. Heavy glass and heavy solid brass casing and hardware. For example the 9" barometer weighs 4.5 lbs. This matches our Porthole Clocks.
Porthole latches are very smooth and precision opening bezel to highlight a well made barometer mechanism manufactured in Germany. 2 year manufacturer's warranty. Easy calibration instructions for your local region included.