Poseidon Series Porthole Ship's Barometer - Brass Housing - 3.3" Dial
The POSEIDON line is a compact series of instruments in the classic authentic porthole look and with a very heavy case made of highly polished brass. A solid special hinge construction and a toggle closure make battery changing or adjustment of the instruments very convenient by swinging
the cover out to one side. The POSEIDON series comes with white dials having black hands.