DESC: This compact instrument is classically designed to provide the same nautical accent as its larger counterparts. This barometer uses high quality, precision movements housed in a solid cast brass case with a lacquered finish. Features a screw bezel for easy access. Barometer features highly reliable aneroid German movement. Each instrument is provided with complete instructions, mounting hardware, lifetime warranty, and a fresh battery as required. Dial: 2-3/8", Base: 3-1/2", Depth: 1-3/4". boating-equipment