This item is a vintage marine aneroid barometer manufactured by Barigo in Germany. It is designed to measure atmospheric pressure to predict weather conditions I do not know if this works. Sold as seen. Glass is in tact without cracks. Measurements in the photos. Front is about 7.5cm and the rear about 9.5cm because of the flange. Has usual time related oxidation to the metal. Some paint missing on the case in places Please look at photos as these form part of the description and help show condition 127
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