Drum Barograph Case:Black the Pilot III Barometer has

the Pilot III Barometer has an elegant and modern design

Drum barographs are essential for anyone who wants to keep an exact record of changes in air pressure

The Pilot III Ship's Clock exhibits a modern and technical design ideal for the modern yacht

The plate can be order in a black matte finish or a high quality carbon finish

Drum Barograph Case:Black the Pilot III Barometer hasDrum barographs are essential for anyone who wants to keep an exact record of changes in air pressure. Wempe drum barographs are made of high quality materials and are individually assembled by hand. Eight aneroid capsules are the centerpiece of each barograph. They measure the exact air pressure, which is recorded on the diagram paper by means of a precision mechanism and writing arm. The paper drum itself is battery powered. All Wempe drum