The Anniversary Barometer houses a highly reliable and accurate double diaphragm German aneroid movement. Forged from hand-polished and flawlessly lacquered solid brass, the Anniversary Barometer is an eye-catcher, whether mounted on a wall, boat bulkhead, or placed in the Anniversary Wood Base (107B) on a mantle. The distinctive dial of this barometer is intricately etched to create a rich and subtle pattern. The opening in the center of the dial allows you to see the intricate inner workings. Each Anniversary Barometer is marked with a unique serial number and is backed by a lifetime warranty.
Double diaphragm German aneroid movement
Fully adjustable, temperature compensated with inch & millibar scales
Calibrated for altitudes up to 1,500 feet above sea level
So far, this artificial horizon is working very well. It's a bit smaller than I had anticipated, but it does work. It's easy to use and the colored filtered glass is especially helpful. I haven't done any night sights, just the sun. But, so far so good.Thanks.
